/* ========================================
   Ground Manager Pro - Premium CSS
   Theme: Sports Orange & Dark Slate
   ======================================== */

:root {
    /* Brand Colors */
    --primary-color: #f97316;
    /* Vibrant Orange */
    --primary-dark: #ea580c;
    /* Darker Orange for hover */
    --secondary-color: #0f172a;
    /* Dark Slate (Brand Black) */
    --secondary-light: #1e293b;
    /* Lighter Slate */
    --accent-color: #facc15;
    /* Gold/Yellow Accent */

    /* Functional Colors */
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #0ea5e9;

    /* Backgrounds & Text */
    --light-bg: #f8fafc;
    /* App Background */
    --dark-bg: #0f172a;
    /* Footer/Navbar Background */
    --card-bg: #ffffff;
    --text-dark: #1e293b;
    /* Primary Text */
    --text-light: #64748b;
    /* Secondary Text */
    --border-color: #e2e8f0;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 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);

    /* Layout */
    --nav-height: 70px;
}

/* ========================================
   GLOBAL STYLES
   ======================================== */

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

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
    padding-top: var(--nav-height);
    /* Prevent content hiding behind fixed nav */
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--secondary-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

/* ========================================
   NAVIGATION BAR (Responsive & Premium)
   ======================================== */

.global-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background-color: var(--secondary-color);
    color: white;
    z-index: 1000;
    box-shadow: var(--shadow);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Brand Logo Area */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: white !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-brand i {
    color: var(--primary-color);
    font-size: 1.4rem;
}

.nav-brand span {
    background: linear-gradient(to right, #fff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Mobile Toggle Button */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Menu Wrapper */
.nav-menu-wrapper {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Navigation Links */
.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #cbd5e1;
    /* Light gray text */
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(249, 115, 22, 0.3);
}

.nav-link i {
    font-size: 1rem;
}

/* User Profile Section */
.nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-left: 1.5rem;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
    text-align: right;
    line-height: 1.1;
}

.user-name {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: white;
}

.user-role {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
}

.logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(239, 68, 68, 0.2);
    /* Red tint */
    color: #fca5a5;
    transition: all 0.2s;
}

.logout-btn:hover {
    background-color: var(--danger-color);
    color: white;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

/* Responsive Navbar (Mobile) */
@media (max-width: 992px) {
    .mobile-toggle {
        display: block;
    }

    .nav-menu-wrapper {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background-color: var(--secondary-color);
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        gap: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        transform: translateY(-150%);
        transition: transform 0.3s ease-in-out;
        z-index: 999;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    }

    .nav-menu-wrapper.active {
        transform: translateY(0);
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 1rem;
    }

    .nav-link {
        padding: 1rem;
        border-radius: 0.5rem;
        background-color: rgba(255, 255, 255, 0.05);
    }

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

    .nav-user {
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-left: 0;
        padding-top: 1rem;
        justify-content: space-between;
        flex-direction: row-reverse;
        /* Icon on right */
    }

    .user-info {
        text-align: left;
    }
}

/* ========================================
   COMPONENTS
   ======================================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: 0.375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(249, 115, 22, 0.4);
}

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

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

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

.btn-success:hover {
    filter: brightness(90%);
}

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

.btn-danger:hover {
    filter: brightness(90%);
}

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

.btn-warning:hover {
    filter: brightness(90%);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.card-header {
    background-color: white;
    /* Clean header */
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    margin: 0;
    font-size: 1.1rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title i {
    color: var(--primary-color);
}

.card-body {
    padding: 1.5rem;
}

/* Forms */
.form-control {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 0.95rem;
    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 rgba(249, 115, 22, 0.1);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.table th {
    background-color: var(--light-bg);
    color: var(--secondary-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    padding: 1rem;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-dark);
}

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

/* Badges */
.badge {
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

/* Light Green */
.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

/* Light Amber */
.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

/* Light Red */
.badge-primary {
    background-color: #ffedd5;
    color: #9a3412;
}

/* Light Orange */
.badge-secondary {
    background-color: #e2e8f0;
    color: #475569;
}

/* Light Slate */

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--primary-color);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: rgba(249, 115, 22, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
}

/* Sidebar (Dashboard Layouts) */
.sidebar-nav {
    list-style: none;
    background: white;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.sidebar-nav li {
    border-bottom: 1px solid var(--border-color);
}

.sidebar-nav li:last-child {
    border-bottom: none;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.2s;
}

.sidebar-nav a:hover {
    background-color: var(--light-bg);
    color: var(--primary-color);
}

.sidebar-nav a.active {
    background-color: #fff7ed;
    /* Very light orange */
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: #94a3b8;
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

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

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

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

.d-flex {
    display: flex;
}

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

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

.mt-3 {
    margin-top: 1rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

/* ========================================
   CALENDAR & SLOT STYLING
   ======================================== */

.calendar-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 10px;
}

.calendar-week-nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

.calendar-wrapper {
    overflow-x: auto;
    background: white;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.calendar-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 800px;
}

.calendar-table th,
.calendar-table td {
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    text-align: center;
    vertical-align: middle;
}

.calendar-table th {
    background-color: var(--light-bg);
    position: sticky;
    top: 0;
    z-index: 10;
}

.th-day {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.th-date {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 400;
}

.th-time {
    width: 120px;
    background-color: var(--light-bg);
    color: var(--secondary-color);
    font-weight: 600;
}

.slot-cell {
    height: 100px;
    vertical-align: top !important;
    padding: 5px !important;
    background-color: white;
}

.today-col {
    background-color: #fff7ed !important;
    /* Light Orange Tint */
}

/* Slot Badges */
.cal-badge {
    display: block;
    padding: 8px;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 5px;
    text-align: left;
    transition: all 0.2s;
    border-left: 4px solid transparent;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    text-decoration: none !important;
    line-height: 1.3;
}

.cal-badge strong {
    display: block;
    margin-bottom: 2px;
}

.cal-badge small {
    font-size: 0.75em;
    opacity: 0.9;
}

.cal-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Status Colors */

/* Available: Green/Teal */
.status-available-ui {
    background-color: #ecfdf5;
    color: #047857;
    border-left-color: #10b981;
}

/* Confirmed: Brand Orange */
.status-confirmed-ui {
    background-color: #fff7ed;
    color: #c2410c;
    border-left-color: #f97316;
}

/* Pending: Amber/Yellow */
.status-pending-ui {
    background-color: #fffbeb;
    color: #b45309;
    border-left-color: #f59e0b;
}

/* Cancelled: Red */
.status-cancelled-ui {
    background-color: #fef2f2;
    color: #b91c1c;
    border-left-color: #ef4444;
}

/* Completed: Slate/Dark */
.status-completed-ui {
    background-color: #f1f5f9;
    color: #475569;
    border-left-color: #64748b;
    opacity: 0.8;
}

/* Past/Closed */
.status-past-ui {
    background-color: #f8fafc;
    color: #94a3b8;
    border: 1px dashed #e2e8f0;
    cursor: default;
}

.highlight-match {
    border: 2px solid var(--primary-color);
    background-color: #fff7ed;
}

/* Legend */
.calendar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dark);
}

.legend-box {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.legend-available {
    background-color: #10b981;
}

.legend-confirmed {
    background-color: #f97316;
}

.legend-pending {
    background-color: #f59e0b;
}

.legend-cancelled {
    background-color: #ef4444;
}

.legend-completed {
    background-color: #64748b;
}

/* Dashboard Summary Cards (Responsive Grid) */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.summary-card {
    background: white;
    padding: 1rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary-color);
    display: flex;
    align-items: center;
}

.summary-card.confirmed {
    border-top-color: var(--primary-color);
}

.summary-card.pending {
    border-top-color: var(--warning-color);
}

.summary-card.available {
    border-top-color: var(--success-color);
}

.summary-card h4 {
    font-size: 0.75rem;
    color: var(--text-light);
    margin: 0;
    text-transform: uppercase;
    font-weight: 600;
}

.summary-card .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

@media (max-width: 992px) {
    .summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .summary-cards {
        grid-template-columns: 1fr;
    }
}