@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --primary-color: #6366f1; /* Premium Indigo */
    --primary-hover: #4f46e5;
    --primary-light: #e0e7ff;
    --success-color: #10b981;
    --background-color: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-card-hover: 0 20px 25px -5px rgb(0 0 0 / 0.05), 0 8px 10px -6px rgb(0 0 0 / 0.01);
    
    /* Layout */
    --border-radius: 16px;
    --transition-speed: 0.3s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--background-color);
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
    -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 2.5rem;
    max-width: 600px;
    width: 100%;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
}

.app-name {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.main-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.025em;
    color: var(--text-main);
}

.subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
}

/* Grid Layout */
.cards-container {
    display: grid;
    gap: 1.5rem;
    width: 100%;
    max-width: 1000px;
    margin-bottom: 3rem;
}

/* 
 * Layout Strategy:
 * Mobile: 1 column
 * Tablet: 2 columns
 * Desktop: 3 cards row 1, 2 cards row 2 (centered)
 */

@media (min-width: 640px) {
    .cards-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cards-container {
        grid-template-columns: repeat(6, 1fr);
    }
    
    /* First 3 cards span 2 columns each */
    .card:nth-child(1) { grid-column: 1 / 3; }
    .card:nth-child(2) { grid-column: 3 / 5; }
    .card:nth-child(3) { grid-column: 5 / 7; }
    
    /* Last 2 cards span 2 columns, centered in the 6 column grid */
    .card:nth-child(4) { grid-column: 2 / 4; }
    .card:nth-child(5) { grid-column: 4 / 6; }
}

/* Card Styles */
.card {
    background: var(--card-bg);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    padding: 1.75rem;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--primary-light);
}

.card.selected {
    border-color: var(--primary-color);
    background-color: #fcfcff; /* very subtle tint */
    box-shadow: 0 0 0 4px var(--primary-light), var(--shadow-md);
}

.card-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--background-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: background var(--transition-speed);
}

.card.selected .card-icon-wrapper {
    background: var(--primary-color);
    color: white;
}

.card-icon-wrapper svg {
    width: 28px;
    height: 28px;
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-main);
}

.card-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Checkmark for selected card */
.checkmark {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition-speed) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card.selected .checkmark {
    opacity: 1;
    transform: scale(1);
}

.checkmark svg {
    width: 14px;
    height: 14px;
}

/* Action Area */
.action-container {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
    padding-bottom: 3rem;
}

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: white;
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-speed);
    box-shadow: var(--shadow-sm);
}

.btn-google:not(:disabled):hover {
    background: #f8fafc;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-google:not(:disabled):active {
    transform: translateY(0);
}

.btn-google:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f1f5f9;
}

.google-icon {
    width: 24px;
    height: 24px;
}

/* Auth State UI (For mock testing) */
#auth-state {
    display: none;
    width: 100%;
    max-width: 600px;
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
    margin-top: 2rem;
    animation: fadeUp 0.5s ease;
}

#auth-state.visible {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.profile-pic {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-light);
}

.role-badge {
    background: var(--primary-light);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loader */
.loader {
    display: none;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Profile Form Styles */
.profile-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    margin-top: 1.5rem;
    width: 100%;
}

.profile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.profile-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.profile-picture-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.profile-pic-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-light);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-speed);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-secondary {
    background-color: white;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-secondary:hover {
    background-color: #f1f5f9;
}

.btn-danger {
    background-color: #ef4444;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
}

.btn-danger:hover {
    background-color: #dc2626;
}

.dynamic-section {
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    background: #f8fafc;
}

.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    background: #fafafa;
    margin-bottom: 1rem;
}

.upload-zone:hover {
    border-color: var(--primary-color);
    background: var(--primary-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1rem;
    width: 100%;
}

@media (min-width: 600px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.gallery-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    width: 100%;
    background: #f8fafc;
}

.gallery-item.certificate {
    aspect-ratio: 4 / 3;
}

.gallery-item img {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    object-position: center !important;
}

.gallery-item.certificate img {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    object-position: center !important;
    background: #f1f5f9;
}

.gallery-item-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    gap: 0.5rem;
}

.gallery-item-desc {
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.gallery-item.with-desc {
    aspect-ratio: auto;
    display: flex;
    flex-direction: column;
    padding-bottom: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    width: 100%;
}
.gallery-item.with-desc .img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    background: #f8fafc;
}
.gallery-item.with-desc img {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    object-position: center !important;
}
.gallery-item.with-desc .gallery-item-desc {
    margin: 0.5rem;
    width: calc(100% - 1rem);
    resize: vertical;
}
.gallery-item.with-desc .gallery-item-actions {
    position: static;
    margin: 0 0.5rem;
    display: flex;
    justify-content: flex-end;
}

/* View Mode Styles */
.view-mode-section {
    margin-bottom: 2rem;
}

.view-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.view-value {
    font-size: 1.125rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-weight: 500;
}

.msg-banner {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-weight: 500;
}
.msg-success {
    background-color: #d1fae5;
    color: #065f46;
}
.msg-error {
    background-color: #fee2e2;
    color: #991b1b;
}

@media (max-width: 640px) {
    .profile-section {
        padding: 1rem;
    }
    .profile-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}