/* ShelterDogPlay Scheduler - Main Stylesheet */

:root {
    --primary-color: #24B7B0;
    --primary-hover: #1a9a94;
    --primary-light: #e0f7f6;
    --secondary-color: #64748b;
    --accent-color: #F37021;
    --accent-hover: #d85f18;
    --success-color: #24B7B0;
    --success-light: #e0f7f6;
    --warning-color: #F37021;
    --warning-light: #fef0e6;
    --danger-color: #ef4444;
    --danger-light: #fee2e2;
    --info-color: #24B7B0;
    --info-light: #e0f7f6;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --bg-color: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --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);
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-hover);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.125rem;
}

p {
    margin-bottom: 1rem;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.container-sm {
    max-width: 640px;
}

.container-md {
    max-width: 768px;
}

.container-lg {
    max-width: 1024px;
}

/* Header */
.header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav a {
    color: var(--text-muted);
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.nav a:hover,
.nav a.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.nav-mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

/* Main Content */
.main {
    flex: 1;
    padding: 2rem 0;
}

/* Footer */
.footer {
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-logo-link {
    display: inline-block;
    margin-bottom: 0.75rem;
}

.footer-logo {
    max-height: 50px;
    width: auto;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.footer-logo:hover {
    opacity: 1;
}

.footer p {
    margin: 0;
}

.footer a {
    color: var(--primary-color);
}

/* Cards */
.card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    line-height: 1.4;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: white;
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--text-color);
    border-color: var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-color);
    color: var(--text-color);
}

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

.btn-success:hover:not(:disabled) {
    background: #059669;
    color: white;
}

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

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    color: white;
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

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

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

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

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

.form-control.error:focus {
    box-shadow: 0 0 0 3px var(--danger-light);
}

.form-error {
    color: var(--danger-color);
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

.form-hint {
    color: var(--text-muted);
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-check input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    accent-color: var(--primary-color);
}

select.form-control {
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Alerts */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9375rem;
}

.alert-success {
    background: var(--success-light);
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: var(--danger-light);
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-warning {
    background: var(--warning-light);
    color: #92400e;
    border: 1px solid #fde68a;
}

.alert-info {
    background: var(--info-light);
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* Tables */
.table-wrapper {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.table th,
.table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-color);
    white-space: nowrap;
}

.table tbody tr:hover {
    background: var(--bg-color);
}

.table-actions {
    display: flex;
    gap: 0.5rem;
}

@media screen and (max-width: 768px) {
    .table thead {
        display: none;
    }

    .table tr {
        display: block;
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius);
        margin-bottom: 1rem;
        box-shadow: var(--shadow-sm);
    }

    .table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.75rem 1rem;
        border-bottom: 1px solid var(--border-color);
        text-align: right;
    }

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

    .table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-muted);
        margin-right: 1rem;
        text-align: left;
    }

    .table-actions {
        justify-content: flex-end;
    }
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
    text-transform: capitalize;
}

.badge-primary {
    background: var(--primary-light);
    color: var(--primary-color);
}

.badge-success {
    background: var(--success-light);
    color: #065f46;
}

.badge-warning {
    background: var(--warning-light);
    color: #92400e;
}

.badge-danger {
    background: var(--danger-light);
    color: #991b1b;
}

.badge-secondary {
    background: #f1f5f9;
    color: var(--text-muted);
}

/* Page Title */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.page-subtitle {
    color: var(--text-muted);
    margin-top: 0.25rem;
    font-size: 0.9375rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

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

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
}

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

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

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

/* Playgroup Cards */
.playgroup-list {
    display: grid;
    gap: 1rem;
}

.playgroup-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: box-shadow 0.2s;
    display: block;
    color: inherit;
}

.playgroup-card:hover {
    box-shadow: var(--shadow-md);
    color: inherit;
}

.playgroup-card.canceled {
    opacity: 0.6;
}

.playgroup-date {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

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

.playgroup-status {
    margin-top: 0.75rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Staffing Indicators */
.staffing-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.staffing-label {
    font-weight: 500;
    min-width: 80px;
}

.staffing-bar {
    flex: 1;
    height: 8px;
    background: var(--border-color);
    border-radius: 9999px;
    overflow: hidden;
}

.staffing-fill {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.3s;
}

.staffing-fill.full {
    background: var(--success-color);
}

.staffing-fill.partial {
    background: var(--warning-color);
}

.staffing-fill.empty {
    background: var(--danger-color);
}

.staffing-count {
    font-size: 0.875rem;
    color: var(--text-muted);
    min-width: 50px;
    text-align: right;
}

/* Calendar */
.calendar {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: var(--primary-color);
    color: white;
}

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

.calendar-nav {
    display: flex;
    gap: 0.5rem;
}

.calendar-nav button {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.875rem;
    transition: background 0.2s;
}

.calendar-nav button:hover {
    background: rgba(255, 255, 255, 0.3);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.calendar-day-header {
    padding: 0.75rem 0.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.calendar-day {
    min-height: 80px;
    padding: 0.5rem;
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8125rem;
}

.calendar-day:nth-child(7n) {
    border-right: none;
}

.calendar-day.other-month {
    background: var(--bg-color);
    color: var(--text-light);
}

.calendar-day.today {
    background: var(--primary-light);
}

.calendar-day-number {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.calendar-event {
    display: block;
    background: var(--primary-color);
    color: white;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    margin-bottom: 0.125rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-event:hover {
    color: white;
    opacity: 0.9;
}

.calendar-event.canceled {
    background: var(--text-light);
    text-decoration: line-through;
}

/* Role selector */
.role-selector {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.role-option {
    flex: 1;
    min-width: 120px;
}

.role-option input {
    display: none;
}

.role-option label {
    display: block;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.role-option label:hover {
    border-color: var(--primary-color);
}

.role-option input:checked+label {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
}

.role-option input:disabled+label {
    opacity: 0.5;
    cursor: not-allowed;
}

.role-name {
    font-weight: 600;
    display: block;
}

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

/* Hour blocks */
.hour-blocks {
    display: grid;
    gap: 0.5rem;
}

.hour-block {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hour-block input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
}

.hour-block label {
    font-size: 0.9375rem;
}

/* Admin sidebar layout */
.admin-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: calc(100vh - 120px);
}

.admin-sidebar {
    background: var(--bg-white);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.admin-nav {
    display: flex;
    flex-direction: column;
}

.admin-nav-section {
    padding: 0 1rem;
    margin-bottom: 1.5rem;
}

.admin-nav-title {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    color: var(--text-color);
    font-size: 0.875rem;
    border-radius: var(--radius);
    margin: 0 0.5rem;
    transition: background 0.2s;
}

.admin-nav-link:hover {
    background: var(--bg-color);
    color: var(--text-color);
}

.admin-nav-link.active {
    background: var(--primary-light);
    color: var(--primary-color);
}

.admin-content {
    padding: 2rem;
    background: var(--bg-color);
}

/* Hide mobile-only admin buttons on desktop */
.admin-mobile-toggle,
.admin-sidebar-close {
    display: none;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    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: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

/* Auth pages */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.auth-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Signup list */
.signup-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.signup-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-color);
    border-radius: var(--radius);
}

.signup-info {
    display: flex;
    flex-direction: column;
}

.signup-name {
    font-weight: 500;
}

.signup-time {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

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

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

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

.text-success {
    color: var(--success-color);
}

.text-danger {
    color: var(--danger-color);
}

.text-warning {
    color: var(--warning-color);
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.d-flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-1 {
    gap: 0.5rem;
}

.gap-2 {
    gap: 1rem;
}

.justify-between {
    justify-content: space-between;
}

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

.hidden {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-mobile-toggle {
        display: block;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        z-index: 100;
    }

    .nav.open {
        display: flex;
    }

    .header-content {
        position: relative;
    }

    .admin-layout {
        display: block;
    }

    .admin-sidebar {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-white);
        z-index: 200;
        padding-top: 60px;
        overflow-y: auto;
    }

    .admin-sidebar.open {
        display: block;
    }

    .admin-sidebar-close {
        position: absolute;
        top: 15px;
        right: 15px;
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--text-color);
    }

    .admin-mobile-toggle {
        display: block;
        background: none;
        border: none;
        font-size: 1.25rem;
        cursor: pointer;
        color: var(--text-color);
        padding: 0.5rem;
    }

    .admin-content {
        padding: 1rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .calendar-day {
        min-height: 60px;
        padding: 0.25rem;
    }

    .calendar-event {
        font-size: 0.5625rem;
    }

    .table-wrapper {
        margin: 0 -1rem;
    }

    .table {
        font-size: 0.8125rem;
    }

    .table th,
    .table td {
        padding: 0.5rem;
    }

    .table-actions {
        flex-direction: column;
    }
}

@media (min-width: 769px) {
    .admin-mobile-toggle {
        display: none;
    }

    .admin-sidebar-close {
        display: none;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .auth-card {
        padding: 1.5rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }

    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}