/* ===================================
   RAFF - Qatar Book Exchange Platform
   Design System: Clean, Minimalist, Eco-Friendly
   Color Palette: Paper Beige, Book-Ink Black, Sustainable Green
   =================================== */

/* === ROOT VARIABLES === */
:root {
    /* Colors - Paper Beige Theme */
    --paper-beige: #F5F1E8;
    --paper-beige-dark: #E8E3D8;
    --paper-beige-light: #FAF8F3;
    
    /* Book-Ink Black */
    --ink-black: #1A1A1A;
    --ink-gray: #4A4A4A;
    --ink-light: #757575;
    
    /* Sustainable Green */
    --green-primary: #2D8659;
    --green-light: #3DA76C;
    --green-dark: #1F5F3F;
    --green-pale: #E8F5EE;
    
    /* Accent Colors */
    --accent-gold: #C9A961;
    --accent-red: #D84A4A;
    --accent-blue: #4A8AD8;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-100: #F7F7F7;
    --gray-200: #E5E5E5;
    --gray-300: #D4D4D4;
    --gray-400: #A3A3A3;
    --gray-500: #737373;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.12);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-family: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--paper-beige);
    color: var(--ink-black);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Mobile First - Max width container */
.screen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--paper-beige);
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

.screen.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.screen-content {
    min-height: 100vh;
    padding: var(--spacing-lg);
    padding-bottom: 100px;
}

.screen-content.centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl);
}

/* === SPLASH SCREEN === */
#splash-screen {
    background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-dark) 100%);
    color: var(--white);
}

.splash-content {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    animation: splashFadeIn 1s ease-in-out;
}

@keyframes splashFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.logo-container {
    margin-bottom: var(--spacing-xl);
}

.book-icon {
    font-size: 80px;
    margin-bottom: var(--spacing-md);
    animation: bookFloat 3s ease-in-out infinite;
}

@keyframes bookFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.app-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.app-subtitle {
    font-size: 28px;
    font-weight: 300;
    letter-spacing: 4px;
    opacity: 0.9;
}

.tagline {
    font-size: 16px;
    margin-top: var(--spacing-lg);
    opacity: 0.9;
}

.tagline-en {
    font-size: 14px;
    opacity: 0.7;
    margin-top: var(--spacing-sm);
}

.sustainability-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
}

/* === WELCOME/ONBOARDING === */
.skip-btn {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    background: none;
    border: none;
    color: var(--ink-gray);
    font-size: 16px;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.onboarding-slides {
    margin-top: 100px;
    text-align: center;
}

.slide {
    display: none;
}

.slide.active {
    display: block;
    animation: slideIn 0.5s ease-in-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-icon {
    font-size: 80px;
    color: var(--green-primary);
    margin-bottom: var(--spacing-lg);
}

.slide h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.slide p {
    font-size: 16px;
    color: var(--ink-gray);
    line-height: 1.8;
}

.slide-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-xl) 0;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background-color: var(--gray-300);
    transition: all 0.3s ease;
}

.dot.active {
    width: 24px;
    background-color: var(--green-primary);
}

/* === BUTTONS === */
.btn-primary {
    width: 100%;
    padding: 16px 24px;
    background-color: var(--green-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-lg);
}

.btn-primary:hover {
    background-color: var(--green-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    width: 100%;
    padding: 16px 24px;
    background-color: var(--white);
    color: var(--green-primary);
    border: 2px solid var(--green-primary);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    margin-top: var(--spacing-md);
}

.btn-secondary:hover {
    background-color: var(--green-pale);
}

.btn-text {
    background: none;
    border: none;
    color: var(--green-primary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.link-btn {
    background: none;
    border: none;
    color: var(--green-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: underline;
}

.btn-small {
    padding: 8px 16px;
    background-color: var(--green-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

.btn-tiny {
    padding: 6px 12px;
    background-color: var(--green-pale);
    color: var(--green-primary);
    border: 1px solid var(--green-primary);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
}

.icon-btn {
    width: 44px;
    height: 44px;
    background-color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.icon-btn.primary {
    background-color: var(--green-primary);
    color: var(--white);
}

.icon-btn .badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: var(--accent-red);
    color: var(--white);
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.btn-icon-only {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--ink-gray);
    cursor: pointer;
    padding: var(--spacing-sm);
}

/* === HEADERS === */
.header-simple {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.header-simple h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: 14px;
    color: var(--ink-gray);
    line-height: 1.6;
}

.back-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    font-size: 24px;
    color: var(--ink-black);
    cursor: pointer;
    padding: var(--spacing-sm);
}

.back-btn-absolute {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--ink-black);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    z-index: 10;
}

/* === FORM ELEMENTS === */
.form-container {
    margin-top: var(--spacing-xl);
}

.input-field {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: var(--font-family);
    background-color: var(--white);
    transition: all 0.3s ease;
}

.input-field:focus {
    outline: none;
    border-color: var(--green-primary);
    box-shadow: 0 0 0 3px var(--green-pale);
}

.input-field::placeholder {
    color: var(--gray-400);
}

.phone-input-group {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.country-code {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 16px;
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.flag-icon {
    width: 24px;
    height: 16px;
    border-radius: 2px;
}

.info-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--green-pale);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--green-dark);
    margin-bottom: var(--spacing-lg);
}

/* === OTP INPUTS === */
.otp-inputs {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin: var(--spacing-xl) 0;
}

.otp-box {
    width: 50px;
    height: 56px;
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    background-color: var(--white);
}

.otp-box:focus {
    outline: none;
    border-color: var(--green-primary);
    box-shadow: 0 0 0 3px var(--green-pale);
}

.resend-container {
    text-align: center;
    margin: var(--spacing-lg) 0;
    font-size: 14px;
    color: var(--ink-gray);
}

/* === QID VERIFICATION === */
.qid-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.qid-card i {
    font-size: 32px;
    color: var(--accent-gold);
}

.qid-card .input-field {
    border: none;
    padding: 0;
}

.qid-card .input-field:focus {
    box-shadow: none;
}

.security-note {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.security-note i {
    font-size: 24px;
    color: var(--green-primary);
    flex-shrink: 0;
}

.security-note strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
}

.security-note p {
    font-size: 13px;
    color: var(--ink-gray);
    line-height: 1.6;
}

/* === PROFILE SETUP === */
.profile-photo-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.photo-circle {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    background-color: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--gray-400);
    margin-bottom: var(--spacing-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.photo-circle:hover {
    background-color: var(--green-pale);
    color: var(--green-primary);
}

.location-select {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.location-select i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--green-primary);
    font-size: 18px;
}

.location-select select {
    padding-left: 48px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234A4A4A' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 16px center;
}

.interests-section {
    margin-top: var(--spacing-xl);
}

.interests-section label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.genre-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.chip {
    padding: 10px 20px;
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chip:hover,
.chip.active {
    background-color: var(--green-primary);
    color: var(--white);
    border-color: var(--green-primary);
}

/* === HOME DASHBOARD === */
.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.user-greeting {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.avatar-small {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background-color: var(--green-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.avatar-medium {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background-color: var(--green-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.avatar-tiny {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--green-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.greeting {
    display: block;
    font-size: 14px;
    color: var(--ink-gray);
}

.username {
    display: block;
    font-size: 18px;
    font-weight: 600;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* === SEARCH BAR === */
.search-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 14px 18px;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.search-bar i {
    color: var(--gray-400);
    font-size: 18px;
}

.search-bar input {
    flex: 1;
    border: none;
    font-size: 16px;
    font-family: var(--font-family);
    background: none;
}

.search-bar input:focus {
    outline: none;
}

.filter-btn {
    background: none;
    border: none;
    color: var(--green-primary);
    font-size: 18px;
    cursor: pointer;
}

/* === QUICK ACTIONS === */
.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.action-card {
    padding: var(--spacing-lg);
    background-color: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.action-card.primary {
    background-color: var(--green-primary);
    color: var(--white);
    border-color: var(--green-primary);
}

.action-card i {
    font-size: 28px;
}

.action-card span {
    font-size: 14px;
    font-weight: 500;
}

.action-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* === STATS === */
.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-item i {
    font-size: 24px;
    color: var(--green-primary);
    margin-bottom: var(--spacing-sm);
}

.stat-item strong {
    display: block;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-item span {
    font-size: 12px;
    color: var(--ink-gray);
}

/* === SECTION HEADER === */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h3 {
    font-size: 20px;
    font-weight: 600;
}

/* === BOOKS GRID === */
.books-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.book-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.book-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.book-cover {
    position: relative;
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--green-pale) 0%, var(--gray-100) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.distance-badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 4px 8px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 500;
    color: var(--green-primary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.book-placeholder {
    font-size: 60px;
    color: var(--gray-300);
}

.book-info {
    padding: var(--spacing-md);
}

.book-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.author {
    font-size: 13px;
    color: var(--ink-gray);
    margin-bottom: var(--spacing-sm);
}

.book-meta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.genre-tag {
    padding: 4px 8px;
    background-color: var(--green-pale);
    color: var(--green-primary);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 500;
}

.condition {
    padding: 4px 8px;
    background-color: var(--gray-100);
    color: var(--ink-gray);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 500;
}

/* === BOTTOM NAVIGATION === */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-sm) 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    z-index: 100;
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--ink-gray);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-item i {
    font-size: 22px;
}

.nav-item.center {
    margin-top: -20px;
    background-color: var(--green-primary);
    color: var(--white);
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
}

.nav-item.center i {
    font-size: 24px;
}

.nav-item.center span {
    display: none;
}

.nav-item.active {
    color: var(--green-primary);
}

/* === SMART CAMERA === */
.camera-container {
    height: 100vh;
    background-color: var(--ink-black);
    color: var(--white);
    display: flex;
    flex-direction: column;
}

.camera-header {
    position: relative;
    padding: var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.camera-close {
    position: absolute;
    right: var(--spacing-lg);
    background: none;
    border: none;
    color: var(--white);
    font-size: 28px;
    cursor: pointer;
}

.camera-header h3 {
    font-size: 18px;
    font-weight: 500;
}

.camera-viewfinder {
    flex: 1;
    position: relative;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scan-frame {
    position: relative;
    width: 80%;
    height: 60%;
    border: 3px solid var(--white);
    border-radius: var(--radius-lg);
}

.corner {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 4px solid var(--green-light);
}

.corner.top-right {
    top: -4px;
    right: -4px;
    border-bottom: none;
    border-left: none;
    border-radius: 0 var(--radius-md) 0 0;
}

.corner.top-left {
    top: -4px;
    left: -4px;
    border-bottom: none;
    border-right: none;
    border-radius: var(--radius-md) 0 0 0;
}

.corner.bottom-right {
    bottom: -4px;
    right: -4px;
    border-top: none;
    border-left: none;
    border-radius: 0 0 var(--radius-md) 0;
}

.corner.bottom-left {
    bottom: -4px;
    left: -4px;
    border-top: none;
    border-right: none;
    border-radius: 0 0 0 var(--radius-md);
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green-light), transparent);
    animation: scanning 2s ease-in-out infinite;
}

@keyframes scanning {
    0% {
        top: 0;
    }
    50% {
        top: calc(100% - 2px);
    }
    100% {
        top: 0;
    }
}

.scan-instruction {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.scan-instruction i {
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
}

.scan-instruction p {
    font-size: 14px;
    opacity: 0.9;
}

.camera-controls {
    padding: var(--spacing-xl);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
}

.camera-btn {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    border: none;
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.camera-btn.primary {
    width: 80px;
    height: 80px;
    background-color: var(--white);
    color: var(--green-primary);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.camera-btn.primary:active {
    transform: scale(0.95);
}

.camera-tips {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    font-size: 13px;
    opacity: 0.8;
}

/* === SCAN RESULT === */
.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--green-light), var(--green-primary));
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.scanned-book-preview {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.book-placeholder.large {
    width: 200px;
    height: 280px;
    background: linear-gradient(135deg, var(--green-pale) 0%, var(--gray-100) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 100px;
    color: var(--gray-300);
}

.form-group {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--ink-black);
}

.edit-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--green-primary);
    font-size: 16px;
    cursor: pointer;
}

.condition-options {
    display: flex;
    gap: var(--spacing-sm);
}

.condition-btn {
    flex: 1;
    padding: 12px;
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.condition-btn.active {
    background-color: var(--green-primary);
    color: var(--white);
    border-color: var(--green-primary);
}

/* === SUCCESS SCREENS === */
.success-animation {
    font-size: 100px;
    color: var(--green-primary);
    margin-bottom: var(--spacing-lg);
    animation: successPop 0.6s ease-in-out;
}

@keyframes successPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.impact-stats {
    margin: var(--spacing-xl) 0;
}

.impact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: var(--green-pale);
    border-radius: var(--radius-md);
    font-size: 15px;
}

.impact-item i {
    font-size: 24px;
    color: var(--green-primary);
}

/* === MAP VIEW === */
.map-screen {
    height: 100vh;
    position: relative;
}

.map-container {
    width: 100%;
    height: 100%;
    background-color: var(--gray-200);
}

.map-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: linear-gradient(180deg, rgba(245, 241, 232, 0.98) 0%, rgba(245, 241, 232, 0) 100%);
    z-index: 10;
}

.back-btn-map {
    width: 44px;
    height: 44px;
    background-color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.map-search {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 12px 18px;
    background-color: var(--white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
}

.map-search i {
    color: var(--gray-400);
}

.map-search input {
    flex: 1;
    border: none;
    font-size: 15px;
    font-family: var(--font-family);
}

.map-search input:focus {
    outline: none;
}

.map-filters {
    position: absolute;
    top: 90px;
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    z-index: 10;
}

.map-filters::-webkit-scrollbar {
    display: none;
}

.filter-chip {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 16px;
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.filter-chip.active {
    background-color: var(--green-primary);
    color: var(--white);
    border-color: var(--green-primary);
}

/* === BOTTOM SHEET === */
.bottom-sheet {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-lg);
    z-index: 20;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.bottom-sheet.visible {
    transform: translateY(0);
}

.sheet-handle {
    width: 40px;
    height: 4px;
    background-color: var(--gray-300);
    border-radius: var(--radius-full);
    margin: 0 auto var(--spacing-lg);
}

.book-detail-preview {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.book-cover-small {
    width: 60px;
    height: 80px;
    background: linear-gradient(135deg, var(--green-pale) 0%, var(--gray-100) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--gray-300);
    flex-shrink: 0;
}

.book-cover-tiny {
    width: 40px;
    height: 56px;
    background: linear-gradient(135deg, var(--green-pale) 0%, var(--gray-100) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--gray-300);
    flex-shrink: 0;
}

.book-cover-mini {
    width: 50px;
    height: 70px;
    background: linear-gradient(135deg, var(--green-pale) 0%, var(--gray-100) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--gray-300);
    flex-shrink: 0;
}

.book-info-preview {
    flex: 1;
}

.book-info-preview h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.location-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 13px;
    color: var(--ink-gray);
}

.location-info i {
    color: var(--green-primary);
}

.fab-location {
    position: absolute;
    bottom: 120px;
    left: var(--spacing-lg);
    width: 56px;
    height: 56px;
    background-color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    font-size: 20px;
    color: var(--green-primary);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 15;
}

/* === BOOK DETAIL === */
.book-detail-header {
    height: 50vh;
    background: linear-gradient(135deg, var(--green-pale) 0%, var(--gray-100) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.book-cover-large {
    width: 250px;
    height: 350px;
    background: linear-gradient(135deg, var(--paper-beige-dark) 0%, var(--white) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 120px;
    color: var(--gray-300);
}

.book-detail-content {
    padding: var(--spacing-xl);
    background-color: var(--paper-beige);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    margin-top: -30px;
    position: relative;
    z-index: 5;
}

.book-title-section {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.book-title-section h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.author-name {
    font-size: 16px;
    color: var(--ink-gray);
    margin-bottom: var(--spacing-md);
}

.book-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.badge-genre,
.badge-condition,
.badge-language {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

.badge-genre {
    background-color: var(--green-pale);
    color: var(--green-primary);
}

.badge-condition {
    background-color: var(--accent-gold);
    color: var(--white);
}

.badge-language {
    background-color: var(--gray-200);
    color: var(--ink-gray);
}

.owner-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.owner-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 13px;
    color: var(--ink-gray);
}

.rating i {
    color: var(--accent-gold);
}

.detail-section {
    margin-bottom: var(--spacing-xl);
}

.detail-section h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.detail-section h4 i {
    color: var(--green-primary);
}

.detail-section p {
    color: var(--ink-gray);
    line-height: 1.8;
}

.mini-map {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--green-pale);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    cursor: pointer;
    color: var(--green-primary);
    font-weight: 500;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.info-item .label {
    font-size: 12px;
    color: var(--ink-gray);
}

.info-item .value {
    font-size: 14px;
    font-weight: 600;
}

.action-buttons-fixed {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: var(--spacing-md);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.flex-1 {
    flex: 1;
}

/* === REQUESTS DASHBOARD === */
.ai-suggestions-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--green-pale) 0%, var(--paper-beige-light) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.ai-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--green-light), var(--green-primary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    flex-shrink: 0;
}

.ai-suggestions-banner strong {
    display: block;
    font-size: 16px;
    margin-bottom: var(--spacing-xs);
}

.ai-suggestions-banner p {
    font-size: 13px;
    color: var(--ink-gray);
}

.tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--gray-200);
}

.tab {
    flex: 1;
    padding: var(--spacing-md);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-gray);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab.active {
    color: var(--green-primary);
    border-bottom-color: var(--green-primary);
}

.requests-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.request-card {
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.request-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.request-card.ai-matched {
    border: 2px solid var(--green-pale);
    background: linear-gradient(135deg, var(--white) 0%, var(--green-pale) 100%);
}

.match-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 10px;
    background: linear-gradient(135deg, var(--green-light), var(--green-primary));
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.request-book {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.request-info {
    flex: 1;
}

.request-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.match-reasons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.reason-tag {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-sm);
    font-size: 11px;
    color: var(--ink-gray);
}

.reason-tag i {
    color: var(--green-primary);
}

.request-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.user-mini {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
}

/* === CHAT === */
.chat-screen {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--paper-beige-light);
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.chat-user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.online-status {
    display: block;
    font-size: 12px;
    color: var(--green-primary);
}

.chat-book-context {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--green-pale);
    border-bottom: 1px solid var(--green-primary);
}

.book-context-info {
    flex: 1;
}

.book-context-info strong {
    display: block;
    font-size: 14px;
}

.book-context-info span {
    font-size: 12px;
    color: var(--ink-gray);
}

.chat-messages {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.message-date {
    text-align: center;
    font-size: 12px;
    color: var(--ink-gray);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.message {
    display: flex;
    max-width: 75%;
}

.message.received {
    align-self: flex-start;
}

.message.sent {
    align-self: flex-end;
}

.message-content {
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    position: relative;
}

.message.received .message-content {
    background-color: var(--white);
    border-bottom-right-radius: var(--radius-sm);
}

.message.sent .message-content {
    background-color: var(--green-primary);
    color: var(--white);
    border-bottom-left-radius: var(--radius-sm);
}

.message-content p {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
}

.message-time {
    font-size: 11px;
    opacity: 0.7;
}

.exchange-suggestion {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--green-pale) 0%, var(--paper-beige-light) 100%);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
    border: 2px solid var(--green-primary);
}

.suggestion-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--green-light), var(--green-primary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    flex-shrink: 0;
}

.exchange-suggestion strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.exchange-suggestion p {
    font-size: 13px;
    color: var(--ink-gray);
}

.chat-input {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-top: 1px solid var(--gray-200);
}

.chat-input input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    font-size: 15px;
    font-family: var(--font-family);
}

.chat-input input:focus {
    outline: none;
    border-color: var(--green-primary);
}

/* === EXCHANGE SETUP === */
.exchange-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.exchange-book {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.exchange-icon {
    font-size: 24px;
    color: var(--green-primary);
}

.exchange-book strong {
    font-size: 14px;
    text-align: center;
}

.exchange-book span {
    font-size: 12px;
    color: var(--ink-gray);
}

.location-suggestions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.location-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: right;
}

.location-option:hover {
    border-color: var(--green-primary);
    background-color: var(--green-pale);
}

.location-option.active {
    border-color: var(--green-primary);
    background-color: var(--green-pale);
}

.location-option i:first-child {
    font-size: 24px;
    color: var(--green-primary);
}

.location-option i:last-child {
    color: var(--green-primary);
    font-size: 20px;
}

.location-option strong {
    display: block;
    font-size: 15px;
    margin-bottom: var(--spacing-xs);
}

.location-option span {
    font-size: 12px;
    color: var(--ink-gray);
}

.safety-tips {
    padding: var(--spacing-lg);
    background-color: var(--gray-100);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.safety-tips h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 15px;
    margin-bottom: var(--spacing-md);
}

.safety-tips h4 i {
    color: var(--green-primary);
}

.safety-tips ul {
    list-style: none;
    padding-right: var(--spacing-lg);
}

.safety-tips li {
    font-size: 13px;
    color: var(--ink-gray);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.safety-tips li::before {
    content: "•";
    position: absolute;
    right: -16px;
    color: var(--green-primary);
    font-weight: bold;
}

/* === EXCHANGE CONFIRMED === */
.pending-animation,
.success-icon-large {
    font-size: 100px;
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s ease-in-out infinite;
}

.pending-animation {
    color: var(--accent-gold);
}

.success-icon-large {
    color: var(--green-primary);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.exchange-details-summary {
    padding: var(--spacing-xl);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.detail-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    font-size: 15px;
}

.detail-row i {
    color: var(--green-primary);
    font-size: 18px;
    width: 24px;
}

.exchange-card-detailed {
    padding: var(--spacing-xl);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-md);
}

.exchange-books-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.exchange-book-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.exchange-icon-lg {
    font-size: 32px;
    color: var(--green-primary);
}

.meeting-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.detail-item i {
    font-size: 20px;
    color: var(--green-primary);
    width: 24px;
    margin-top: 4px;
}

.detail-item .label {
    display: block;
    font-size: 12px;
    color: var(--ink-gray);
    margin-bottom: var(--spacing-xs);
}

.detail-item strong {
    font-size: 15px;
}

.reminder-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--green-pale);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--green-dark);
    margin: var(--spacing-xl) 0;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* === HANDOVER CONFIRMATION === */
.handover-summary {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.handover-icon {
    font-size: 80px;
    color: var(--green-primary);
    margin-bottom: var(--spacing-lg);
}

.books-exchanged {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.book-exchange-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: var(--radius-lg);
}

.received-badge,
.given-badge {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.received-badge {
    background-color: var(--green-pale);
    color: var(--green-primary);
}

.given-badge {
    background-color: var(--accent-blue);
    color: var(--white);
}

.book-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.book-item strong {
    display: block;
    font-size: 15px;
}

.book-item span {
    font-size: 12px;
    color: var(--ink-gray);
}

.verification-section {
    margin-bottom: var(--spacing-xl);
}

.verification-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.verification-section p {
    font-size: 14px;
    color: var(--ink-gray);
    margin-bottom: var(--spacing-md);
}

.condition-check {
    display: flex;
    gap: var(--spacing-md);
}

.check-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.check-btn i {
    font-size: 32px;
}

.check-btn.active {
    border-color: var(--green-primary);
    background-color: var(--green-pale);
    color: var(--green-primary);
}

.rating-section {
    margin-bottom: var(--spacing-xl);
}

.rating-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.star-rating {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.star-rating i {
    font-size: 36px;
    color: var(--gray-300);
    cursor: pointer;
    transition: all 0.2s ease;
}

.star-rating i:hover,
.star-rating i.fas {
    color: var(--accent-gold);
}

/* === EXCHANGE SUCCESS === */
.success-animation-large {
    position: relative;
    font-size: 120px;
    color: var(--green-primary);
    margin-bottom: var(--spacing-xl);
    animation: successBounce 0.8s ease-in-out;
}

@keyframes successBounce {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.2);
    }
    50% {
        transform: scale(0.9);
    }
    75% {
        transform: scale(1.1);
    }
}

.confetti {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
}

.impact-card {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--green-pale) 0%, var(--paper-beige-light) 100%);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.impact-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.impact-header i {
    font-size: 28px;
    color: var(--green-primary);
}

.impact-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.impact-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.impact-stat {
    padding: var(--spacing-md);
    background-color: var(--white);
    border-radius: var(--radius-md);
}

.impact-stat strong {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--green-primary);
    margin-bottom: var(--spacing-xs);
}

.impact-stat span {
    font-size: 12px;
    color: var(--ink-gray);
}

.impact-message {
    font-size: 15px;
    color: var(--green-dark);
    line-height: 1.8;
}

.achievement-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--accent-gold) 0%, #B8935A 100%);
    color: var(--white);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.achievement-badge i {
    font-size: 40px;
}

.achievement-badge strong {
    display: block;
    font-size: 16px;
    margin-bottom: var(--spacing-xs);
}

.achievement-badge p {
    font-size: 13px;
    opacity: 0.9;
}

/* === MEETING DAY === */
.countdown-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--accent-gold);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 14px;
    margin-top: var(--spacing-md);
}

.meeting-card {
    padding: var(--spacing-xl);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.meeting-with {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.rating-small {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 12px;
    color: var(--ink-gray);
}

.rating-small i {
    color: var(--accent-gold);
}

.meeting-location-map {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.mini-map-preview {
    width: 60px;
    height: 60px;
    background-color: var(--green-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--green-primary);
    flex-shrink: 0;
}

.exchange-reminder {
    padding: var(--spacing-lg);
    background-color: var(--green-pale);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.exchange-reminder h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.books-checklist {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.checklist-item input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
}

.checklist-item label {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    cursor: pointer;
}

.quick-actions-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn:hover {
    border-color: var(--green-primary);
    background-color: var(--green-pale);
}

.action-btn i {
    font-size: 20px;
    color: var(--green-primary);
}

/* === RESPONSIVE === */
@media (max-width: 375px) {
    .books-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
}

/* === UTILITY CLASSES === */
.full-width {
    width: 100%;
}

.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: var(--spacing-md);
}

.mb-1 {
    margin-bottom: var(--spacing-md);
}

.p-1 {
    padding: var(--spacing-md);
}