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

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

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

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

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

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

.font-bold {
    font-weight: 700;
}

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

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

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    font-size: var(--font-size-base);
}

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

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-1px);
}

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

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

.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid var(--color-border);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Glassmorphism */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border: 1px solid var(--glass-border);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

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

.input,
.select,
.textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: white;
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.input:focus,
.select:focus,
.textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.1);
}

/* =========================================
   MOBILE RESPONSIVENESS
   ========================================= */
@media (max-width: 768px) {

    /* Container Padding */
    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    /* BUMP FONT SIZES FOR MOBILE */
    html {
        font-size: 17px;
        /* Slight bump from 16px base, affects all rem units */
    }

    body {
        font-size: 1rem;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    h3 {
        font-size: 1.4rem;
    }

    .btn {
        font-size: 1.1rem !important;
        /* Larger buttons */
        padding: 1rem 1.5rem;
        /* Larger touch targets */
    }

    /* Header: Stack Logo and Nav */
    header .container {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding-top: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }

    header nav {
        width: 100%;
        overflow-x: auto;
        /* Allow Scroll for links if too many */
        padding-bottom: 5px;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }

    header nav ul {
        flex-wrap: nowrap;
        justify-content: flex-start;
        /* Start align for scrollable */
        gap: var(--spacing-md);
        padding-left: 5px;
        /* Visual balance */
    }

    header nav a {
        font-size: 0.95rem;
        padding: 5px 0;
        display: inline-block;
    }

    .logo-text {
        font-size: 2rem;
    }

    /* Dashboard Specific Mobile Override (if not in its own file) */
    .dashboard-container {
        padding: var(--spacing-md) !important;
        /* Override inline styles if any */
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start !important;
        gap: var(--spacing-md);
        padding: var(--spacing-lg) !important;
    }

    .dashboard-header>div {
        width: 100%;
    }

    .tracking-indicator {
        width: 100%;
        /* Full width indicator on mobile */
        justify-content: center;
        margin-top: 5px;
    }

    /* Buttons: Better Touch Targets */
    .btn {
        min-height: 44px;
        /* Apple Human Interface Guidelines */
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    /* Stats Grid: 2 Columns on mobile for compactness */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    /* Modals: Full width/bottom sheet style */
    .card {
        padding: var(--spacing-md);
        /* Less padding on mobile cards */
    }

    #agreementModal .card,
    #reviewModal>div,
    #agreementViewModal .card {
        width: 95% !important;
        max-height: 85vh !important;
        margin: auto;
    }
}

@media (min-width: 480px) and (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Scrollable Tabs for Mobile Nav */
.mobile-nav-scroll {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    padding-bottom: 5px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* Firefox */
}

.mobile-nav-scroll::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.nav-tab-btn {
    white-space: nowrap;
    padding: 8px 16px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    color: #64748b;
    font-size: 0.9em;
    font-weight: 500;
}

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

/* --- NEW MOBILE OPTIMIZATIONS (Desktop Safe) --- */

/* Visibility Utilities */
.mobile-only {
    display: none !important;
}



@media (max-width: 768px) {
    .mobile-only {
        display: block !important;
    }

    .desktop-only {
        display: none !important;
    }

    .desktop-flex {
        display: none !important;
    }

    /* Responsive Tables: Turn Rows into Cards */
    .responsive-table,
    .responsive-table thead,
    .responsive-table tbody,
    .responsive-table th,
    .responsive-table td,
    .responsive-table tr {
        display: block;
    }

    .responsive-table thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    .responsive-table tr {
        background: white;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        margin-bottom: var(--spacing-md);
        padding: var(--spacing-sm);
        box-shadow: var(--shadow-sm);
    }

    .responsive-table td {
        border: none;
        border-bottom: 1px solid #eee;
        position: relative;
        padding-left: 50% !important;
        text-align: right;
        padding-top: 12px;
        padding-bottom: 12px;
        font-size: 1.05rem;
        /* Larger text in tables */
    }

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

    .responsive-table td:before {
        position: absolute;
        top: 10px;
        left: 10px;
        width: 45%;
        padding-right: 10px;
        white-space: nowrap;
        text-align: left;
        font-weight: bold;
        color: var(--color-text-muted);
        content: attr(data-label);
        font-size: 0.95rem;
        /* Larger labels */
    }

    /* Mobile Buttons in Cards */
    .booking-actions {
        flex-direction: column;
        width: 100%;
    }

    .booking-actions .btn {
        width: 100%;
        margin-bottom: 5px;
    }
}

/* Logo Text Branding */
.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-size: 3.5rem !important;
    font-weight: 900 !important;
    letter-spacing: -2px !important;
    font-family: 'Inter', sans-serif !important;
    line-height: 1 !important;
    display: flex !important;
    align-items: center !important;
}

.logo-text .omn {
    color: #2563eb !important;
    /* Vibrant Blue */
}

.logo-text .idoer {
    color: #f97316 !important;
    /* Vibrant Orange */
}

.logo-underline {
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    margin-top: 2px;
}