/* ============================================
   AP Couriers Customer Portal - Design System
   ============================================ */

/* --- CSS Custom Properties (Light Mode) --- */
:root {
    --primary: #2B5EA7;
    --primary-dark: #1E4A85;
    --primary-light: #3A7BD5;
    --primary-hover: #2451A0;
    --secondary: #8A9BB5;
    --secondary-light: #B0BED0;
    --accent: #C0C8D4;

    --bg-body: #f5f7fa;
    --bg-surface: #ffffff;
    --bg-navbar: #2B5EA7;
    --bg-footer: #1E4A85;
    --bg-muted: #e9ecf1;
    --bg-input: #ffffff;

    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-on-primary: #ffffff;
    --text-muted: #6b7280;
    --text-link: #2B5EA7;
    --text-link-hover: #1E4A85;

    --border-color: #d1d5db;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;

    --tabulator-header-bg: #2B5EA7;
    --tabulator-header-text: #ffffff;
    --tabulator-row-bg: #ffffff;
    --tabulator-row-alt-bg: #f8fafc;
    --tabulator-row-text: #1a1a2e;
    --tabulator-active-page-bg: #ffffff;
    --tabulator-active-page-text: #2B5EA7;
    --tabulator-border: #e2e8f0;

    --modal-header-bg: #2B5EA7;
    --modal-body-bg: #ffffff;
    --modal-body-text: #1a1a2e;
    --toast-header-bg: #2B5EA7;

    --btn-success-bg: #16a34a;
    --btn-success-hover: #15803d;
    --btn-danger-bg: #dc2626;
    --btn-danger-hover: #b91c1c;
}

/* --- Dark Mode Overrides --- */
body.dark-mode {
    --bg-body: #0f1117;
    --bg-surface: #1a1d28;
    --bg-navbar: #141722;
    --bg-footer: #141722;
    --bg-muted: #252836;
    --bg-input: #252836;

    --text-primary: #e2e8f0;
    --text-secondary: #a0aec0;
    --text-on-primary: #e2e8f0;
    --text-muted: #718096;
    --text-link: #6ea8fe;
    --text-link-hover: #9ec5fe;

    --border-color: #2d3748;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

    --tabulator-header-bg: #1a1d28;
    --tabulator-header-text: #e2e8f0;
    --tabulator-row-bg: #1a1d28;
    --tabulator-row-alt-bg: #1f2233;
    --tabulator-row-text: #e2e8f0;
    --tabulator-active-page-bg: #2B5EA7;
    --tabulator-active-page-text: #ffffff;
    --tabulator-border: #2d3748;

    --modal-header-bg: #1a1d28;
    --modal-body-bg: #1a1d28;
    --modal-body-text: #e2e8f0;
    --toast-header-bg: #1a1d28;
}

/* ============================================
   Base Styles
   ============================================ */
html {
    font-size: 14px;
    height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    transition: background-color var(--transition-base), color var(--transition-base);
}

main {
    flex: 1;
}

a {
    color: var(--text-link);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--text-link-hover);
    text-decoration: underline;
}

/* ============================================
   Navbar
   ============================================ */
nav.navbar-custom {
    background-color: var(--bg-navbar) !important;
    box-shadow: var(--shadow-md);
    transition: background-color var(--transition-base);
    padding: 0.5rem 1rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.navbar-brand img {
    transition: opacity var(--transition-fast);
}

.navbar-brand:hover img {
    opacity: 0.85;
}

.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, 1%29' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
    background-size: 1.5em 1.5em;
    background-repeat: no-repeat;
    background-position: center;
}

.nav-link.text-white {
    opacity: 0.85;
    transition: opacity var(--transition-fast);
    border-radius: 6px;
    padding: 0.4rem 0.75rem !important;
}

.nav-link.text-white:hover,
.nav-link.text-white.active {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.12);
}

/* Dark Mode Toggle */
.navbar-custom .navbar-color-btn {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background-color var(--transition-fast);
}

.navbar-custom .navbar-color-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* ============================================
   Profile Avatar
   ============================================ */
.avatar-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: background-color var(--transition-fast);
}

.avatar-circle:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.profile-dropdown .dropdown-toggle::after {
    margin-left: 0.4rem;
}

.profile-dropdown .dropdown-menu {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    min-width: 240px;
    padding: 0.5rem 0;
}

.profile-dropdown .dropdown-item {
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    transition: background-color var(--transition-fast);
}

.profile-dropdown .dropdown-item:hover {
    background-color: var(--bg-muted);
}

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

.profile-dropdown .dropdown-item-text small {
    color: var(--text-muted);
}

.profile-dropdown .dropdown-divider {
    border-color: var(--border-color);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    border-radius: 6px;
    font-weight: 500;
    transition: all var(--transition-fast);
    letter-spacing: 0.01em;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #ffffff;
}

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

.btn-success:hover,
.btn-success:focus {
    background-color: var(--btn-success-hover);
    border-color: var(--btn-success-hover);
}

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

.btn-danger:hover,
.btn-danger:focus {
    background-color: var(--btn-danger-hover);
    border-color: var(--btn-danger-hover);
}

.btn-outline-light {
    border-radius: 6px;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus {
    box-shadow: 0 0 0 0.2rem rgba(43, 94, 167, 0.25);
}

/* ============================================
   Forms
   ============================================ */
.form-control,
.form-select {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(43, 94, 167, 0.15);
    background-color: var(--bg-input);
    color: var(--text-primary);
}

.form-label {
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
    font-size: 0.875rem;
}

.form-floating > .form-control,
.form-floating > .form-select {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* Custom Checkboxes */
input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-input);
    cursor: pointer;
    position: relative;
    vertical-align: middle;
    border-radius: 4px;
    transition: border-color var(--transition-fast);
}

input[type="checkbox"]:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

input[type="checkbox"]:checked::after {
    content: "\2713";
    color: #ffffff;
    position: absolute;
    left: 1px;
    top: -3px;
    font-size: 16px;
    font-weight: bold;
    line-height: 18px;
}

/* ============================================
   Modals
   ============================================ */
.modal-content {
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    background-color: var(--modal-body-bg);
    overflow: hidden;
}

.modal-header {
    background-color: var(--modal-header-bg);
    color: var(--text-on-primary);
    border-bottom: none;
    padding: 1rem 1.5rem;
}

.modal-header .modal-title {
    font-weight: 600;
}

.modal-header .btn-close {
    filter: invert(1);
}

.modal-body {
    background-color: var(--modal-body-bg);
    color: var(--modal-body-text);
    padding: 1.5rem;
}

.modal-body label {
    color: var(--modal-body-text);
}

.modal-footer {
    background-color: var(--modal-body-bg);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    background-color: var(--bg-surface);
    color: var(--text-primary);
}

.toast-header {
    background-color: var(--toast-header-bg);
    color: var(--text-on-primary);
    border-bottom: none;
}

.toast-title {
    margin: 0 auto;
    font-weight: 600;
}

.toast-body {
    background-color: var(--bg-surface);
    color: var(--text-primary);
}

/* ============================================
   Tabulator Tables
   ============================================ */
.tabulator-col,
.tabulator-header-contents,
.tabulator-footer,
.tabulator-page,
.tabulator-paginator {
    background-color: var(--tabulator-header-bg) !important;
    color: var(--tabulator-header-text) !important;
}

.tabulator-page.active {
    background-color: var(--tabulator-active-page-bg) !important;
    color: var(--tabulator-active-page-text) !important;
}

.tabulator-row {
    background-color: var(--tabulator-row-bg);
    color: var(--tabulator-row-text);
    border-color: var(--tabulator-border);
}

.tabulator-row:nth-child(even) {
    background-color: var(--tabulator-row-alt-bg);
}

.tabulator-row:hover {
    background-color: var(--bg-muted);
}

.tabulator-cell {
    color: var(--tabulator-row-text);
    border-color: var(--tabulator-border);
}

.tabulator {
    border: 1px solid var(--tabulator-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.tabulator-cell input[type="number"]::-webkit-inner-spin-button,
.tabulator-cell input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.tabulator-cell input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

/* Tabulator header filter inputs */
.tabulator .tabulator-header .tabulator-col .tabulator-header-filter input,
.tabulator .tabulator-header .tabulator-col .tabulator-header-filter select {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    padding: 2px 6px;
}

.tabulator .tabulator-header .tabulator-col .tabulator-header-filter input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   Tables (HTML)
   ============================================ */
.table-container {
    max-height: 900px;
    overflow-y: auto;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    position: relative;
}

.table-container table {
    width: 100%;
    background-color: var(--bg-surface);
}

.table-container thead th {
    position: sticky;
    top: 0;
    background-color: var(--bg-muted);
    color: var(--text-primary);
    z-index: 2;
    box-shadow: 0 2px 2px -1px rgba(0, 0, 0, 0.1);
    vertical-align: bottom;
    text-align: center;
}

.table-container thead th input,
.table-container thead th select {
    margin-top: 5px;
    width: 90%;
}

th, td {
    width: 150px;
    word-wrap: break-word;
}

table {
    margin-bottom: unset !important;
}

/* ============================================
   Links
   ============================================ */
.link-button-blue {
    color: var(--text-link);
    text-decoration: none;
}

.link-button-blue:hover {
    color: var(--text-link-hover);
    text-decoration: underline;
}

.customer-link {
    color: var(--text-link);
    text-decoration: none;
}

.customer-link:hover {
    color: var(--text-link-hover);
    text-decoration: underline;
}

.route-link {
    color: var(--text-link);
    text-decoration: none;
}

.route-link:hover {
    text-decoration: underline;
}

/* ============================================
   Cards & Sections
   ============================================ */
.configuration-section {
    border: 2px solid var(--border-color) !important;
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    background-color: var(--bg-surface);
    transition: background-color var(--transition-base);
}

.configuration-section a {
    color: var(--text-link);
    text-decoration: none;
}

.configuration-section a:hover {
    color: var(--text-link-hover);
    text-decoration: underline;
}

.configuration-section a.btn {
    color: white !important;
}

.subcategory {
    border: 1px solid var(--border-color) !important;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    background-color: var(--bg-muted);
    transition: background-color var(--transition-base);
}

/* ============================================
   Fieldset / Legend (Template Detail)
   ============================================ */
fieldset {
    border: 2px solid var(--border-color);
    padding: 20px;
    margin: 20px;
    border-radius: var(--border-radius);
}

legend {
    font-weight: bold;
    color: var(--text-on-primary);
    padding: 0 10px;
    background-color: var(--primary) !important;
    border-radius: var(--border-radius);
}

/* ============================================
   Misc Utilities
   ============================================ */
.new-row {
    background-color: #fffbcc;
    transition: background-color 0.3s ease;
}

.editing {
    background-color: rgba(43, 94, 167, 0.08);
    color: var(--text-primary);
}

.checkbox-col {
    width: 40px;
    text-align: center;
}

.active-col {
    width: 5%;
    text-align: center;
    vertical-align: middle;
}

.override-fields {
    display: none;
}

.override-fields.active {
    display: flex;
    gap: 10px;
}

.pricing-section {
    background-color: var(--primary);
    color: white;
    display: none;
}

.accordion-body.pricing-section,
.accordion-body.emails-section,
.accordion-body.region-child-section {
    background-color: var(--primary);
    color: white;
    display: block !important;
}

.accordion-header .accordion-button {
    justify-content: center !important;
}

.region-accordion-button {
    justify-content: center !important;
}

.region-accordion-button::after {
    display: none;
}

.accordion-header .accordion-button::after {
    display: none;
}

.mt-2em {
    margin-top: 2em !important;
}

/* ============================================
   Smart Search
   ============================================ */
.smart-search-bar {
    position: relative;
}

.smart-search-bar .input-group {
    background-color: var(--bg-surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.smart-search-bar .input-group:focus-within {
    box-shadow: 0 0 0 3px rgba(43, 94, 167, 0.15);
    border-color: var(--primary-light);
}

.smart-search-bar .input-group-text {
    background-color: transparent;
    border: none;
    color: var(--text-muted);
    padding-left: 1rem;
}

.smart-search-bar .form-control {
    border: none;
    box-shadow: none;
    background-color: transparent;
    padding-left: 0.5rem;
}

.smart-search-bar .form-control:focus {
    box-shadow: none;
    border-color: transparent;
}

/* ============================================
   Flatpickr Theming
   ============================================ */
.flatpickr-calendar {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    font-family: inherit;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.flatpickr-day.inRange {
    background: rgba(43, 94, 167, 0.12);
    border-color: transparent;
    box-shadow: -5px 0 0 rgba(43, 94, 167, 0.12), 5px 0 0 rgba(43, 94, 167, 0.12);
}

.flatpickr-day:hover {
    background: rgba(43, 94, 167, 0.08);
    border-color: transparent;
}

.flatpickr-months .flatpickr-month,
.flatpickr-current-month .flatpickr-monthDropdown-months,
span.flatpickr-weekday {
    background: var(--primary);
    color: var(--text-on-primary);
}

.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month {
    color: var(--text-on-primary);
    fill: var(--text-on-primary);
}

.flatpickr-months .flatpickr-prev-month:hover svg,
.flatpickr-months .flatpickr-next-month:hover svg {
    fill: rgba(255, 255, 255, 0.7);
}

.flatpickr-current-month input.cur-year {
    color: var(--text-on-primary);
}

/* Dark mode Flatpickr */
body.dark-mode .flatpickr-calendar {
    background: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--border-color);
}

body.dark-mode .flatpickr-day {
    color: var(--text-primary);
}

body.dark-mode .flatpickr-day.inRange {
    background: rgba(43, 94, 167, 0.25);
    box-shadow: -5px 0 0 rgba(43, 94, 167, 0.25), 5px 0 0 rgba(43, 94, 167, 0.25);
}

body.dark-mode .flatpickr-day:hover {
    background: var(--bg-muted);
    border-color: transparent;
}

body.dark-mode .flatpickr-day.flatpickr-disabled {
    color: var(--text-muted);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 575.98px) {
    .modal-lg {
        max-width: 90%;
    }
}

@media (max-width: 767.98px) {
    .dual-listbox {
        flex-direction: column;
        align-items: stretch;
    }

    .dual-listbox .available-container,
    .dual-listbox .selected-container {
        width: 100%;
    }

    .dual-listbox .buttons {
        flex-direction: row;
        justify-content: center;
        gap: 10px;
        margin: 10px 0;
    }
}

/* ============================================
   Dual Listbox
   ============================================ */
.dual-listbox {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dual-listbox .available-container,
.dual-listbox .selected-container {
    width: 45%;
}

.dual-listbox select {
    width: 100%;
    height: 200px;
}

.dual-listbox .buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dual-listbox .buttons button {
    width: 60px;
}

.dual-listbox .available-container input[type="text"] {
    margin-bottom: 10px;
}

/* ============================================
   Page-specific: column widths
   ============================================ */
.account-no-col {
    width: 15%;
}

.customer-name-col {
    width: 20%;
}

.terms-col,
.invoice-no-source-col,
.upload-destination-col {
    width: 15%;
}