/* ═══════════════════════════════════════════════════════════════════
   Freight Booking — Modular Theme System
   Default: Navy (#1E2A4A) + Crimson (#DC3545)
   Override per-customer via inline CSS custom properties in base.html
   ═══════════════════════════════════════════════════════════════════ */

:root {
    /* Primary palette */
    --theme-primary: #1E2A4A;
    --theme-primary-light: #2A3A5C;
    --theme-accent: #DC3545;
    --theme-text-on-primary: #FFFFFF;
    --theme-text-on-accent: #FFFFFF;
}

/* ─── Global form element theming ───────────────────────────────── */
/* Prevents per-module authors from falling back to hardcoded #fff.
   Excludes non-styled controls (checkbox, radio, range, file). */

input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]),
select,
textarea {
    background: var(--surface, #ffffff);
    color: var(--text-primary, #1e293b);
}

/* ─── Typography ─────────────────────────────────────────────────── */

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ─── Navbar ─────────────────────────────────────────────────────── */

.navbar-themed {
    background-color: var(--theme-primary) !important;
    color: var(--theme-text-on-primary);
}

.navbar-themed .navbar-brand,
.navbar-themed .nav-link,
.navbar-themed .navbar-text {
    color: var(--theme-text-on-primary) !important;
}

.navbar-themed .nav-link:hover,
.navbar-themed .nav-link:focus {
    color: rgba(255, 255, 255, 0.85) !important;
}

.navbar-themed .nav-link.active {
    color: #FFFFFF !important;
    font-weight: 600;
}

.navbar-themed .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
}

.navbar-themed .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-themed .navbar-brand img {
    max-height: 36px;
    width: auto;
}

/* ─── Staff top bar ─────────────────────────────────────────────── */

.staff-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    z-index: 1040;
    padding: 0.5rem 0;
}

/* ─── Staff sidebar ─────────────────────────────────────────────── */

.sidebar-themed {
    background-color: var(--theme-primary) !important;
    border-right: 1px solid var(--theme-primary-light);
    width: 240px !important;
}

/* Desktop: fixed sidebar below topbar */
@media (min-width: 992px) {
    .sidebar-themed {
        position: fixed !important;
        top: 56px !important;
        bottom: 0 !important;
        left: 0 !important;
        z-index: 1030;
        transform: none !important;
        visibility: visible !important;
        overflow-y: auto;
        display: flex !important;
        flex-direction: column;
        width: 240px !important;
    }
    .sidebar-themed .offcanvas-header {
        display: none !important;
    }
    .sidebar-themed .offcanvas-body {
        padding: 0.5rem 0 !important;
        overflow-y: auto;
    }
    .staff-content {
        margin-left: 240px;
        padding-top: 56px;
    }
}

/* Mobile: offcanvas takes over */
@media (max-width: 991.98px) {
    .staff-content {
        padding-top: 56px;
    }
    .sidebar-themed {
        width: 280px !important;
    }
}

/* Sidebar nav links */
.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.6rem 1.25rem;
    color: rgba(255, 255, 255, 0.75) !important;
    font-size: 0.875rem;
    border-left: 3px solid transparent;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.sidebar-link i {
    width: 1.25rem;
    text-align: center;
    margin-right: 0.75rem;
    font-size: 0.9rem;
}

.sidebar-link:hover {
    color: #FFFFFF !important;
    background-color: var(--theme-primary-light);
}

.sidebar-link.active {
    color: #FFFFFF !important;
    background-color: var(--theme-primary-light);
    border-left-color: var(--theme-accent);
    font-weight: 600;
}

/* Section labels in sidebar */
.sidebar-section-label {
    padding: 1rem 1.25rem 0.35rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.4);
    list-style: none;
}

/* ─── Buttons — Primary (accent color) ───────────────────────────── */

.btn-themed-primary {
    background-color: var(--theme-accent);
    border-color: var(--theme-accent);
    color: var(--theme-text-on-accent);
}

.btn-themed-primary:hover,
.btn-themed-primary:focus {
    background-color: var(--theme-accent);
    border-color: var(--theme-accent);
    color: var(--theme-text-on-accent);
    filter: brightness(0.85);
}

.btn-themed-primary:active {
    background-color: var(--theme-accent);
    border-color: var(--theme-accent);
    filter: brightness(0.8);
}

/* ─── Buttons — Outline ──────────────────────────────────────────── */

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

.btn-themed-outline:hover,
.btn-themed-outline:focus {
    background-color: var(--theme-primary);
    border-color: var(--theme-primary);
    color: var(--theme-text-on-primary);
}

.btn-themed-outline:active {
    background-color: var(--theme-primary);
    border-color: var(--theme-primary);
    color: var(--theme-text-on-primary);
    filter: brightness(0.9);
}

/* ─── Buttons — Navbar logout ────────────────────────────────────── */

.btn-navbar-logout {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--theme-text-on-primary);
}

.btn-navbar-logout:hover,
.btn-navbar-logout:focus {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.75);
    color: #FFFFFF;
}

/* ==========================================================================
   FreightDash Unified Button System
   Replace all module-specific btn-*-primary / btn-*-outline classes with these.
   Keep btn-themed-* for white-label portal pages (uses --theme-accent tokens).
   ========================================================================== */

.fd-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
    user-select: none;
}
.fd-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
.fd-btn:disabled,
.fd-btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Small modifier */
.fd-btn-sm {
    padding: 5px 12px;
    font-size: 0.8rem;
    border-radius: 6px;
}

/* Primary — filled accent */
.fd-btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.fd-btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.fd-btn-primary:active { filter: brightness(0.92); }

/* Outline — border only */
.fd-btn-outline {
    background: transparent;
    border-color: var(--border);
    color: var(--text-primary);
}
.fd-btn-outline:hover { border-color: var(--primary); color: var(--primary); background: transparent; }
.fd-btn-outline:active { background: var(--surface); }

/* Danger */
.fd-btn-danger {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
}
.fd-btn-danger:hover { filter: brightness(0.88); color: #fff; }

/* Ghost — no border, text only */
.fd-btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text-secondary);
}
.fd-btn-ghost:hover { color: var(--text-primary); background: var(--bg); }

/* Success */
.fd-btn-success {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
}
.fd-btn-success:hover { filter: brightness(0.88); color: #fff; }

/* ─── Text color ─────────────────────────────────────────────────── */

.text-themed-primary {
    color: var(--theme-primary) !important;
}

.text-themed-accent {
    color: var(--theme-accent) !important;
}

/* ─── Background color ───────────────────────────────────────────── */

.bg-themed-primary {
    background-color: var(--theme-primary) !important;
    color: var(--theme-text-on-primary);
}

/* ─── Tables ─────────────────────────────────────────────────────── */

/* Global table row hover — prevents per-module #f8fafc hardcodes */
tbody tr:hover {
    background: var(--bg);
}

.table-themed-dark {
    --bs-table-bg: var(--theme-primary);
    --bs-table-color: var(--theme-text-on-primary);
    --bs-table-border-color: var(--theme-primary-light);
}

.table-themed-dark th {
    background-color: var(--theme-primary);
    color: var(--theme-text-on-primary);
    border-color: var(--theme-primary-light);
}

/* ─── Pagination ─────────────────────────────────────────────────── */

.page-item.active .page-link {
    background-color: var(--theme-accent);
    border-color: var(--theme-accent);
    color: var(--theme-text-on-accent);
}

.page-link {
    color: var(--theme-accent);
}

.page-link:hover {
    color: var(--theme-accent-hover);
}

/* ─── Stat cards (dashboard) ─────────────────────────────────────── */

.stat-card { border-left: 4px solid; }
.stat-card.draft { border-left-color: #6c757d; }
.stat-card.submitted { border-left-color: #ffc107; }
.stat-card.confirmed { border-left-color: #198754; }
.stat-card.cancelled { border-left-color: #dc3545; }
.stat-card.rejected { border-left-color: #212529; }
.stat-card.in-transit { border-left-color: #0dcaf0; }
.stat-card .stat-number { font-size: 2rem; font-weight: bold; }

/* ─── Card hover effect ──────────────────────────────────────────── */

.card-booking { transition: box-shadow 0.2s; }
.card-booking:hover { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); }

/* ─── Nav tabs (booking detail) ──────────────────────────────────── */

.nav-tabs .nav-link.active {
    color: var(--theme-primary);
    border-bottom-color: var(--theme-accent);
    font-weight: 500;
}

.nav-tabs .nav-link {
    color: var(--theme-primary);
}

.nav-tabs .nav-link:hover {
    color: var(--theme-accent);
}

/* ─── Status badge ───────────────────────────────────────────────── */

.status-badge { font-size: 0.875rem; }

/* ─── Login card (overridden by inline styles on login page) ───── */

/* ─── Border ─────────────────────────────────────────────────────── */

.border-themed-primary {
    border-color: var(--theme-primary) !important;
}

/* ─── Footer ─────────────────────────────────────────────────────── */

.footer-themed {
    color: #6c757d;
    font-size: 0.875rem;
}

/* ─── Tracking Timeline ─────────────────────────────────────────── */

.tracking-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 1rem 0;
}

.tracking-timeline::before {
    content: '';
    position: absolute;
    top: 2.2rem;
    left: 2rem;
    right: 2rem;
    height: 3px;
    background: #dee2e6;
    z-index: 0;
}

.tracking-milestone {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    z-index: 1;
}

.milestone-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    border: 3px solid;
}

.milestone-icon.completed {
    background-color: #198754;
    border-color: #198754;
    color: #fff;
}

.milestone-icon.active {
    background-color: #0dcaf0;
    border-color: #0dcaf0;
    color: #fff;
    animation: pulse-ring 1.5s ease-out infinite;
}

.milestone-icon.pending {
    background-color: #fff;
    border-color: #dee2e6;
    color: #adb5bd;
}

.milestone-icon.cancelled {
    background-color: #dc3545;
    border-color: #dc3545;
    color: #fff;
}

.milestone-icon.rejected {
    background-color: #212529;
    border-color: #212529;
    color: #fff;
}

.milestone-label {
    font-weight: 600;
    font-size: 0.8rem;
    text-align: center;
}

.milestone-date {
    font-size: 0.7rem;
    color: #6c757d;
    text-align: center;
}

@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 rgba(13, 202, 240, 0.5); }
    70% { box-shadow: 0 0 0 8px rgba(13, 202, 240, 0); }
    100% { box-shadow: 0 0 0 0 rgba(13, 202, 240, 0); }
}

@media (max-width: 576px) {
    .tracking-timeline {
        flex-direction: column;
        gap: 0.75rem;
    }
    .tracking-timeline::before {
        top: 0;
        bottom: 0;
        left: 1.15rem;
        right: auto;
        width: 3px;
        height: auto;
    }
    .tracking-milestone {
        flex-direction: row;
        gap: 0.75rem;
    }
    .milestone-label, .milestone-date {
        text-align: left;
    }
}

/* ─── Tooltip info icons ─────────────────────────────────────────── */

.form-label .fa-info-circle[data-bs-toggle="tooltip"],
.form-check-label .fa-info-circle[data-bs-toggle="tooltip"] {
    font-size: 0.75rem;
    cursor: help;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.form-label .fa-info-circle[data-bs-toggle="tooltip"]:hover,
.form-check-label .fa-info-circle[data-bs-toggle="tooltip"]:hover {
    opacity: 1;
}

/* ─── AI module colour utilities ─────────────────────────────────── */
/* Bootstrap 5 does not ship indigo/purple utility classes.          */
/* These are used in ai/history.html, ai/costs.html, and the        */
/* analytics/ai/* templates (benchmarks, insights, etc.).           */

.text-indigo   { color: #6366f1 !important; }
.bg-indigo     { background-color: #6366f1 !important; }
.border-indigo { border-color: #6366f1 !important; }
.bg-purple     { background-color: #8b5cf6 !important; }
.text-purple   { color: #8b5cf6 !important; }