@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #ffffff;
    /* Sharp white for highest contrast accents */
    --primary-hover: #e4e4e7;
    --surface: #18181b;
    /* Raised graphite for cards/containers */
    --bg: #09090b;
    /* Pure void zinc background */
    --border: #27272a;
    /* Ultra fine dark grid line */
    --text-main: #f4f4f5;
    /* Crisp white text */
    --text-sec: #a1a1aa;
    /* Muted silver for sub-labels */
    --success: #10b981;
    /* Precise emerald */
    --danger: #ef4444;
    /* Sharp rose */
    --input-bg: #09090b;
    /* Hollow inputs matching bg */
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: #000000;
    /* fallback for old browsers */
    background: -webkit-linear-gradient(to Bottom, #000000, #434343, #000000);
    /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to Bottom, #000000, #434343, #000000);
    /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
    background-attachment: fixed;
    color: var(--text-main);    
    margin: 0;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
    /* Sticky footer: flex column fills the full viewport */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    box-sizing: border-box;
}

/* SCREEN STYLES */
.container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--surface);
    padding: 3rem;
    border-radius: 4px;
    /* Brutalist sharp corners */
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    border: 1px solid var(--border);
}

.wide-table .container {
    max-width: 1400px;
}

h1 {
    font-weight: 700;
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: var(--text-main);
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.2rem;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}

h2,
h3 {
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

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

/* FORMS & INPUTS */
.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-sec);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="password"],
input[type="email"],
select,
textarea,
td input,
.modal-box input,
.modal-box select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border) !important;
    border-radius: 4px;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    color: var(--text-main) !important;
    background-color: var(--input-bg) !important;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1) brightness(1.5);
}

input[type="date"]::-moz-calendar-picker-indicator {
    filter: invert(1) brightness(1.5);
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2rem;
    padding-right: 3rem;
    cursor: pointer;
}

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

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--text-sec);
    background-color: #121214;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.05), inset 0 0 0 1px var(--text-sec);
}

/* BUTTONS */
button,
.btn {
    font-family: 'Inter', sans-serif;
    background: var(--primary);
    color: #000000;
    border: none;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

button:hover,
.btn:hover {
    background: var(--primary-hover);
    transform: scale(1.02);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

button[disabled],
button.paid-button {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: default;
    opacity: 0.85;
}

button[disabled]:hover,
button.paid-button:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: none;
    box-shadow: none;
}

.btn-danger,
button[onclick*="delete"],
button[onclick*="Delete"] {
    background: var(--surface);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.btn-danger:hover,
button[onclick*="delete"]:hover,
button[onclick*="Delete"]:hover {
    background: var(--danger);
    color: #ffffff;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.2);
}

.btn-green,
button[onclick*="confirm"],
button[onclick*="save"] {
    background: var(--success);
    color: #ffffff;
}

.btn-green:hover,
button[onclick*="confirm"]:hover,
button[onclick*="save"]:hover {
    background: #059669;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.filter-buttons button {
    background: var(--bg);
    color: var(--text-sec);
    border: 1px solid var(--border);
}

.filter-buttons button:hover {
    background: var(--surface);
    border-color: var(--text-main);
    color: var(--text-main);
    transform: none;
}

/* TABLES */
.table-container {
    margin-top: 2.5rem;
    width: 100%;
    overflow-x: visible;
    border: 1px solid var(--border);
    border-radius: 4px;
}

table,
.styled-table,
#poTable,
#poItemTable {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    background: var(--surface);
}

th {
    background: var(--bg);
    text-align: center;
    padding: 1.25rem;
    font-weight: 600;
    color: var(--text-sec);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 2px solid var(--border);
}

td {
    padding: 0.75rem 1.25rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
    color: var(--text-main);
    vertical-align: middle;
}

/* Table inputs — large individual bordered boxes */
td input[type="text"],
td input[type="number"],
td input[type="date"],
td select {
    width: 100%;
    min-width: 0;
    padding: 1.15rem 1rem;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-main) !important;
    border-radius: 4px;
    font-size: 0.9rem;
    box-sizing: border-box;
    min-height: 56px;
    display: block;
    outline: none;
}

td input[type="text"]:focus,
td input[type="number"]:focus,
td input[type="date"]:focus,
td select:focus {
    background: rgba(255, 255, 255, 0.07) !important;
    border-color: rgba(255,255,255,0.35) !important;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.05) !important;
}

td select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

/* Cells that hold inputs: small inset padding so box has breathing room */
td:has(input),
td:has(select) {
    padding: 6px 8px !important;
}


/* Select2 inside table cells */
td .select2-container {
    width: 100% !important;
    min-width: 130px;
}

td .select2-container--default .select2-selection--single {
    min-height: 52px !important;
    display: flex !important;
    align-items: center !important;
    background-color: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid var(--border) !important;
    border-radius: 4px !important;
    padding: 0 1rem !important;
}

td .select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-main) !important;
    padding-left: 0 !important;
    font-size: 0.9rem !important;
    line-height: normal !important;
}

td .select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 100% !important;
    top: 0 !important;
    right: 0.75rem !important;
}

td .select2-container--default.select2-container--open .select2-selection--single {
    border-color: rgba(255, 255, 255, 0.35) !important;
    background-color: rgba(255, 255, 255, 0.07) !important;
}

.process-start-row td:nth-child(1) .select2-selection--single,
.process-start-row td:nth-child(2) .select2-selection--single,
.process-start-row td:nth-child(3) input,
.process-start-row td:nth-child(5) input,
.process-start-row td:nth-child(7) .select2-selection--single {
    background: #000000 !important;
    border-color: rgba(255, 255, 255, 0.35) !important;
    color: #ffffff !important;
}

.process-start-row td:nth-child(1) .processOther {
    background: #000000 !important;
    border-color: rgba(255, 255, 255, 0.35) !important;
    color: #ffffff !important;
}

.process-start-row td:nth-child(3) input::placeholder,
.process-start-row td:nth-child(5) input::placeholder,
.process-start-row td:nth-child(1) .processOther::placeholder {
    color: rgba(255, 255, 255, 0.6) !important;
}

.process-end-row td:nth-child(4) input,
.process-end-row td:nth-child(6) input {
    background: #000000 !important;
    border-color: rgba(255, 255, 255, 0.35) !important;
    color: #ffffff !important;
}

.process-end-row td:nth-child(4) input::placeholder,
.process-end-row td:nth-child(6) input::placeholder {
    color: rgba(255, 255, 255, 0.6) !important;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: nowrap;
}

.action-buttons button {
    white-space: nowrap;
}


/* Specific buttons in tables should be slightly more compact if needed */
td .btn, td button {
    padding: 0.6rem 1.2rem;
    white-space: nowrap;
}

tbody tr {
    transition: background-color 0.15s ease;
}

#poTable td:nth-child(2) {
    white-space: nowrap;
}

#poTable th,
#poTable td,
#poItemTable th,
#poItemTable td {
    border: none;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

#poTable tr:nth-child(even),
table tr:nth-child(even) {
    background: transparent;
}

tbody tr:hover,
table tr:hover {
    background-color: #202024;
}

#poTable th {
    text-align: center;
}

#poItemTable {
    table-layout: fixed;
}

#poItemTable th:last-child,
#poItemTable td:last-child {
    min-width: 70px;
}

#poItemTable td input[type="checkbox"] {
    width: 18px;
    height: 18px;
    padding: 0;
    margin: 0 auto;
    display: block;
    accent-color: var(--primary);
}

#poItemTable td input,
#poItemTable td select {
    min-width: 0;
    padding: 0.75rem 0.8rem;
    min-height: 44px;
    background: black !important;
    border-color: var(--border) !important;
    color: var(--text-main) !important;
}

#poItemTable td button {
    width: 100%;
    padding: 0.6rem 0.4rem;
}

.po-actions {
    display: flex;
    gap: 0.4rem;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
}

.po-actions button {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
    border-radius: 3px;
}

.po-hover {
    background-color: #202024 !important;
}


/* SUMMARY STYLES */
.summary-box {
    background: var(--bg);
    padding: 2.5rem;
    border-radius: 4px;
    margin-top: 3rem;
    border: 1px solid var(--border);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--text-sec);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.grand-total {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

/* NAVBAR (Glass Void) */
.navbar {
    background: rgba(9, 9, 11, 0.85);

    -webkit-backdrop-filter: blur(12px);
    padding: 0 2rem;
    margin-bottom: 3rem;
    display: flex;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
    align-items: center;
    position: relative;
    z-index: 1000;
}

.navbar>.nav-item>a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 1.5rem 1rem;
    display: inline-block;
    transition: color 0.2s;
}

.navbar>.nav-item>a:hover {
    color: var(--text-sec);
    text-decoration: none;
}

/* DROPDOWN NAV STYLES */
.nav-item {
    position: relative;
}

.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(24, 24, 27, 0.95);
    backdrop-filter: blur(16px);
    box-shadow: 0 30px 40px -15px rgba(0, 0, 0, 0.8);
    min-width: 250px;
    z-index: 1100;
    border-radius: 4px;
    padding: 0.5rem 0;
    border: 1px solid var(--border);
    animation: slideDown 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown a {
    color: var(--text-main) !important;
    display: block;
    padding: 1rem 1.5rem;
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    transition: all 0.2s;
}

.dropdown a:hover {
    background-color: var(--border);
    color: var(--primary) !important;
    padding-left: 2rem;
}

/* Base Hover */
.nav-item:hover>.dropdown {
    display: block;
}

/* SUBMENU STYLES */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu>a::after {
    content: "→";
    float: right;
    font-size: 1rem;
    line-height: 1;
    color: var(--text-sec);
}

.dropdown-submenu .dropdown {
    top: -0.5rem;
    left: 100%;
    margin-left: 0.2rem;
}

.dropdown-submenu:hover>.dropdown {
    display: block;
}

/* HUB MODULE BUTTONS */
.hub-container {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    justify-content: flex-start;
    flex-wrap: nowrap;
    padding-top: 1rem;
}

.hub-card {
    padding: 2.5rem 3rem;
    border-radius: 4px;
    background: var(--surface);
    cursor: pointer;
    text-align: center;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--text-sec);
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: inherit;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.hub-card:hover {
    background: var(--bg);
    transform: translateY(-5px);
    box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.8);
    border-color: var(--text-sec);
    color: var(--text-main);
}

/* MODALS & OVERLAYS */
#loadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(9, 9, 11, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 2000;
    backdrop-filter: blur(8px);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(9, 9, 11, 0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1500;
    backdrop-filter: blur(8px);
}

.modal-box {
    background: var(--surface);
    padding: 3rem;
    border-radius: 4px;
    width: 450px;
    border: 1px solid var(--border);
    box-shadow: 0 30px 50px -15px rgba(0, 0, 0, 0.9);
}

.modal-box h3 {
    margin-bottom: 2rem;
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
}

.modal-actions {
    margin-top: 2.5rem;
    display: flex;
    gap: 1rem;
}

/* UTILITY CLASSES */
.po-pending {
    color: #f59e0b;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.po-complete {
    color: var(--success);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.po-part {
    font-weight: 600;
    font-size: 0.85rem;
}

.po-desc {
    font-size: 0.85rem;
    color: var(--text-sec);
}

.overdue {
    color: var(--danger);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.pending {
    color: #f59e0b;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.today {
    color: #f97316;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.page-container {
    width: 95%;
    max-width: 1400px;
    /* Extreme wide for enterprise tech look */
    margin: auto;
}

.customer-dashboard {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.card {
    background: var(--surface);
    padding: 2.5rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    flex: 1;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border);
    transition: background 0.4s ease;
}

.card:hover::before {
    background: var(--primary);
}

.card h3 {
    margin: 0 0 1rem 0;
    color: var(--text-sec);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.card p {
    margin: 0;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.05em;
    line-height: 1;
}

/* Login box override to match the brutalist dark theme */
.login-box {
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: 4px !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8) !important;
}

.login-box h2 {
    color: var(--text-main) !important;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.login-box input {
    background: var(--input-bg) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-main) !important;
}

.password-container span i {
    color: var(--text-sec);
}

/* ===========================
   MODAL SYSTEM
=========================== */

.modal-overlay {
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
    color: var(--text-main);
}

.modal-box h3 {
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.modal-box label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-sec);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.35rem;
    margin-top: 0.75rem;
}

.modal-box p {
    color: var(--text-sec);
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.modal-box p b {
    color: var(--text-main);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

/* ===========================
   UTILITY CLASSES
=========================== */

/* Disables scroll for hub/menu pages to create a solid app feel */
body.no-scroll {
    overflow: hidden;
    height: 100vh;
    max-height: 100vh;
}

/* ===========================
   RESPONSIVE DESIGN SYSTEM
=========================== */

/* TABLET (<= 1024px) */
@media screen and (max-width: 1024px) {
    .container {
        padding: 2rem;
        width: 95%;
    }

    .page-container {
        width: 98%;
    }

    .kpi-container {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* MOBILE (<= 768px) */
@media screen and (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 1.5rem;
        margin-top: 10px;
        box-shadow: none;
        border-radius: 0;
    }

    h1 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        padding-bottom: 0.8rem;
    }

    h2 {
        font-size: 1.2rem;
    }

    /* Stack all grids */
    .grid, 
    .customer-dashboard,
    .kpi-container,
    .charts-grid {
        grid-template-columns: 1fr !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 1rem !important;
    }

    /* Navigation Bar Mobile Layout */
    .navbar {
        flex-direction: column;
        gap: 0;
        padding: 0;
    }

    .navbar > .nav-item > a {
        width: 100%;
        padding: 1rem 1.5rem;
        border-bottom: 1px solid var(--border);
    }

    /* Submenus on mobile (simplified accordion-like appearance) */
    .dropdown {
        position: static;
        display: none;
        width: 100%;
        background: var(--bg);
        box-shadow: none;
        border: none;
    }

    /* Hub Cards Mobile Scaling */
    .hub-container {
        flex-direction: column;
        align-items: stretch;
    }

    .hub-card {
        padding: 1.5rem;
        font-size: 1rem;
    }

    /* Modal adjustments */
    .modal-box {
        width: 90%;
        padding: 1.5rem;
        margin: auto;
    }

    /* Form spacing adjustments */
    .form-group {
        margin-bottom: 1.2rem;
    }

    .summary-box {
        padding: 1.5rem;
    }

    .grand-total {
        font-size: 1.25rem;
    }
}

/* ===========================
   SELECT2 DARK THEME
=========================== */

.select2-container--default .select2-selection--single {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--border) !important;
    border-radius: 4px !important;
    height: auto !important;
    padding: 0.6rem 1rem !important;
    transition: all 0.2s ease;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-main) !important;
    padding-left: 0 !important;
    line-height: normal !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 100% !important;
    right: 1.2rem !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: var(--text-sec) transparent transparent transparent !important;
}

.select2-container--default.select2-container--open .select2-selection--single .select2-selection__arrow b {
    border-color: transparent transparent var(--text-sec) transparent !important;
}

.select2-dropdown {
    background-color: var(--surface) !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5) !important;
    z-index: 10000 !important;
}

.select2-container--default .select2-results__option {
    padding: 0.8rem 1.2rem !important;
    color: var(--text-sec) !important;
    font-size: 0.9rem !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--border) !important;
    color: var(--primary) !important;
}

.select2-container--default .select2-results__option[aria-selected=true] {
    background-color: rgba(255,255,255,0.05) !important;
    color: var(--text-main) !important;
}

.select2-search--dropdown {
    padding: 10px !important;
    background-color: var(--surface) !important;
}

.select2-search--dropdown .select2-search__field {
    background-color: var(--bg) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-main) !important;
    padding: 0.5rem !important;
    border-radius: 4px !important;
}

.select2-container--default .select2-selection--single:focus,
.select2-container--default.select2-container--open .select2-selection--single {
    border-color: var(--text-sec) !important;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.05) !important;
}

/* ULTRA SMALL MOBILE (<= 480px) */
@media screen and (max-width: 480px) {
    .navbar > .nav-item > a {
        font-size: 0.75rem;
    }
    
    .btn, button {
        padding: 0.7rem 1.2rem;
        font-size: 0.8rem;
    }
}