/* Admin Panel Styles */
.admin-body {
    background-color: var(--clr-cream);
    min-height: 100vh;
    margin: 0;
    font-family: 'Raleway', sans-serif;
    color: var(--clr-text-primary);
}

.hidden {
    display: none !important;
}

/* Login Screen */
.login-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: var(--space-md);
}

.login-box {
    background: var(--clr-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-title {
    font-family: 'Playfair Display', serif;
    color: var(--clr-primary-500);
    margin-bottom: 5px;
    font-size: 2rem;
}

.login-subtitle {
    color: var(--clr-text-muted);
    margin-bottom: var(--space-xl);
    font-size: 0.9rem;
}

.login-form input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    font-size: 1rem;
    font-family: inherit;
    box-sizing: border-box;
}

.login-form input:focus {
    outline: none;
    border-color: var(--clr-primary-400);
    box-shadow: 0 0 0 3px rgba(77, 124, 63, 0.1);
}

.login-form .btn {
    width: 100%;
}

.login-error {
    color: #e53e3e;
    font-size: 0.85rem;
    margin-top: -8px;
    margin-bottom: 12px;
    text-align: left;
}

.back-link {
    display: inline-block;
    margin-top: var(--space-xl);
    color: var(--clr-text-secondary);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--clr-primary-500);
}

/* Dashboard Layout */
.admin-header {
    background: var(--clr-white);
    border-bottom: 1px solid var(--clr-border);
    padding: var(--space-md) var(--space-xl);
    position: sticky;
    top: 0;
    z-index: 10;
}

.admin-header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-brand h2 {
    font-family: 'Playfair Display', serif;
    color: var(--clr-primary-500);
    font-size: 1.5rem;
    margin: 0;
}

.admin-actions {
    display: flex;
    gap: var(--space-sm);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

.admin-main {
    max-width: 1200px;
    margin: var(--space-2xl) auto;
    padding: 0 var(--space-xl);
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.section-header-row h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--clr-primary-500);
    font-family: 'Playfair Display', serif;
}

/* Customer Form */
.customer-form-card {
    background: var(--clr-white);
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-xl);
}

.customer-form-card h4 {
    margin-top: 0;
    margin-bottom: var(--space-md);
    color: var(--clr-text-primary);
    font-size: 1.1rem;
}

.customer-form {
    display: flex;
    gap: var(--space-md);
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 200px;
}

.form-group input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: var(--clr-primary-400);
}

/* Customer List Table */
.customer-list-container {
    background: var(--clr-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    overflow-x: auto;
}

.customer-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.customer-table th, 
.customer-table td {
    padding: 14px var(--space-md);
    border-bottom: 1px solid var(--clr-border);
}

.customer-table th {
    background: var(--clr-primary-50);
    color: var(--clr-primary-600);
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

.customer-table tbody tr:last-child td {
    border-bottom: none;
}

.customer-table tbody tr:hover {
    background: #fdfbf7;
}

/* Stamps Checkboxes */
.stamp-container {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    max-width: 240px; /* Forces wrap after ~8 boxes (22px + 6px gap = 28px * 8 = 224px) */
}

.stamp-checkbox {
    width: 22px;
    height: 22px;
    appearance: none;
    background-color: var(--clr-cream);
    border: 2px solid var(--clr-border);
    border-radius: 4px;
    cursor: pointer;
    display: grid;
    place-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.stamp-checkbox::before {
    content: "☕";
    font-size: 14px;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
}

.stamp-checkbox:checked {
    background-color: var(--clr-primary-100);
    border-color: var(--clr-primary-400);
}

.stamp-checkbox:checked::before {
    transform: scale(1);
}

/* Actions */
.btn-delete {
    background: transparent;
    border: none;
    color: #e53e3e;
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: background 0.2s;
}

.btn-delete:hover {
    background: #fff5f5;
}

.btn-clear {
    background: transparent;
    border: none;
    color: #f6ad55;
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: background 0.2s;
    margin-right: 4px;
}

.btn-clear:hover {
    background: #fffaf0;
}

.empty-state {
    padding: var(--space-2xl);
    text-align: center;
    color: var(--clr-text-light);
    background: var(--clr-bg);
    border-radius: var(--radius-md);
}

/* Tabs */
.admin-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--clr-border);
}

.tab-btn {
    padding: 10px 20px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--clr-text-light);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--clr-primary-400);
}

.tab-btn.active {
    color: var(--clr-primary-400);
    border-bottom-color: var(--clr-primary-400);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 20px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 20px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #48bb78;
}

input:checked + .slider:before {
    transform: translateX(20px);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--clr-primary-600);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    box-shadow: var(--shadow-md);
    font-weight: 500;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
}

@media (max-width: 768px) {
    .customer-form {
        flex-direction: column;
        align-items: stretch;
    }
    .customer-form .btn {
        width: 100%;
    }
}