/* ============================================================================
   KOLKOL - Styles CSS
   Application de gestion des adhésions
   ============================================================================ */

/* --------------------------------------------------------------------------
   Variables CSS
   -------------------------------------------------------------------------- */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #7c3aed;
    --success-color: #059669;
    --success-light: #10b981;
    --danger-color: #dc2626;
    --danger-light: #ef4444;
    --warning-color: #d97706;
    --warning-light: #f59e0b;

    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;

    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;

    --border-color: #e5e7eb;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    --transition: all 0.2s ease;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        max-width: 640px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px;
    }
}

.app-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 1.5rem 1rem;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header__logo {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.header__subtitle {
    font-size: 0.875rem;
    opacity: 0.9;
}

.header--minimal {
    padding: 1rem;
}

.header--minimal .header__logo {
    font-size: 1.25rem;
}

.header__back {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    opacity: 0.9;
    transition: var(--transition);
}

.header__back:hover {
    opacity: 1;
}

/* --------------------------------------------------------------------------
   Main Content
   -------------------------------------------------------------------------- */
.main {
    flex: 1;
    padding: 1.5rem 1rem;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 1rem;
}

.card__header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card__body {
    padding: 1.5rem;
}

.card__footer {
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    width: 100%;
}

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

.btn--primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn--secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.btn--success {
    background: var(--success-color);
    color: white;
}

.btn--success:hover {
    background: var(--success-light);
}

.btn--danger {
    background: var(--danger-color);
    color: white;
}

.btn--danger:hover {
    background: var(--danger-light);
}

.btn--outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.btn--large {
    padding: 1.25rem 2rem;
    font-size: 1.125rem;
    border-radius: var(--border-radius-lg);
}

.btn--icon {
    font-size: 1.5rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* --------------------------------------------------------------------------
   Home Action Buttons
   -------------------------------------------------------------------------- */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.action-btn__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    font-size: 1.75rem;
}

.action-btn__icon--scan {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.action-btn__icon--search {
    background: linear-gradient(135deg, var(--secondary-color), #a78bfa);
    color: white;
}

.action-btn__icon--add {
    background: linear-gradient(135deg, var(--success-color), var(--success-light));
    color: white;
}

.action-btn__icon--admin {
    background: linear-gradient(135deg, var(--text-secondary), var(--text-muted));
    color: white;
}

.action-btn__content {
    flex: 1;
}

.action-btn__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.action-btn__desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input--error {
    border-color: var(--danger-color);
}

.form-error {
    font-size: 0.75rem;
    color: var(--danger-color);
    margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   Search Input with Autocomplete
   -------------------------------------------------------------------------- */
.search-wrapper {
    position: relative;
}

.search-input {
    padding-left: 3rem;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.25rem;
}

.autocomplete-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    max-height: 300px;
    overflow-y: auto;
    z-index: 50;
    margin-top: 0.25rem;
}

.autocomplete-item {
    padding: 0.875rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background: var(--bg-secondary);
}

.autocomplete-item__name {
    font-weight: 500;
    color: var(--text-primary);
}

.autocomplete-item__email {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.autocomplete-item__status {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.625rem;
    font-weight: 600;
    border-radius: 9999px;
    margin-left: 0.5rem;
}

.autocomplete-item__status--valid {
    background: #d1fae5;
    color: var(--success-color);
}

.autocomplete-item__status--expired {
    background: #fee2e2;
    color: var(--danger-color);
}

/* --------------------------------------------------------------------------
   QR Scanner
   -------------------------------------------------------------------------- */
.scanner-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: black;
}

.scanner-container video {
    width: 100%;
    display: block;
}

.scanner-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border: 3px solid rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
}

.scanner-overlay::before,
.scanner-overlay::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border-color: var(--primary-light);
    border-style: solid;
}

.scanner-overlay::before {
    top: -3px;
    left: -3px;
    border-width: 4px 0 0 4px;
    border-top-left-radius: 16px;
}

.scanner-overlay::after {
    bottom: -3px;
    right: -3px;
    border-width: 0 4px 4px 0;
    border-bottom-right-radius: 16px;
}

.scanner-instructions {
    text-align: center;
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Verification Result
   -------------------------------------------------------------------------- */
.result-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.result-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.result-icon--valid {
    background: linear-gradient(135deg, var(--success-color), var(--success-light));
    color: white;
}

.result-icon--invalid {
    background: linear-gradient(135deg, var(--danger-color), var(--danger-light));
    color: white;
}

.result-icon--unknown {
    background: linear-gradient(135deg, var(--warning-color), var(--warning-light));
    color: white;
}

.result-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.result-title--valid {
    color: var(--success-color);
}

.result-title--invalid {
    color: var(--danger-color);
}

.result-message {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.result-details {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1rem;
    text-align: left;
}

.result-detail {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.result-detail:last-child {
    border-bottom: none;
}

.result-detail__label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.result-detail__value {
    font-weight: 500;
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Dashboard Stats
   -------------------------------------------------------------------------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.stat-card__value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-card__value--success {
    color: var(--success-color);
}

.stat-card__value--warning {
    color: var(--warning-color);
}

.stat-card__value--danger {
    color: var(--danger-color);
}

.stat-card__label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Members List
   -------------------------------------------------------------------------- */
.members-list {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.member-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}

.member-item:last-child {
    border-bottom: none;
}

.member-item:hover {
    background: var(--bg-secondary);
}

.member-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    flex-shrink: 0;
}

.member-info {
    flex: 1;
    min-width: 0;
}

.member-name {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.member-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.member-status {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.member-status--valid {
    background: #d1fae5;
    color: var(--success-color);
}

.member-status--expired {
    background: #fee2e2;
    color: var(--danger-color);
}

/* --------------------------------------------------------------------------
   Alerts
   -------------------------------------------------------------------------- */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert__icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.alert__content {
    flex: 1;
}

.alert__title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.alert__message {
    font-size: 0.875rem;
}

.alert--success {
    background: #d1fae5;
    color: var(--success-color);
}

.alert--error {
    background: #fee2e2;
    color: var(--danger-color);
}

.alert--warning {
    background: #fef3c7;
    color: var(--warning-color);
}

.alert--info {
    background: #dbeafe;
    color: var(--primary-color);
}

/* --------------------------------------------------------------------------
   Loading
   -------------------------------------------------------------------------- */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-muted);
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 0.75rem;
}

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

/* --------------------------------------------------------------------------
   Empty State
   -------------------------------------------------------------------------- */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-muted);
}

.empty-state__icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state__title {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.empty-state__message {
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden {
    display: none !important;
}

/* --------------------------------------------------------------------------
   QR Code Display
   -------------------------------------------------------------------------- */
.qr-display {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.qr-display img {
    max-width: 200px;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow);
}

/* --------------------------------------------------------------------------
   Modal
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

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

.modal__header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal__title {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal__close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal__close:hover {
    color: var(--text-primary);
}

.modal__body {
    padding: 1.5rem;
}

.modal__footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.75rem;
}

.modal__footer .btn {
    flex: 1;
}