/* ════════════════════════════════════════════════════════
   TCS SHARED THEME
   Shared by: login.php, navbar.php (all pages)
   Contains : CSS variables, base reset, shared animations
════════════════════════════════════════════════════════ */

/* ── Light Mode Variables ── */
:root {
    /* Core */
    --color-bg: #f0f4ff;
    --color-surface: #ffffff;
    --color-surface-2: #f8fafc;
    --color-surface-glass: rgba(255, 255, 255, 0.92);
    --color-border: #e2e8f0;
    --color-border-subtle: rgba(0, 0, 0, 0.07);

    /* Text */
    --color-text-primary: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-muted: #94a3b8;
    --color-text-inverted: #ffffff;

    /* Accent / Brand */
    --color-accent: #1a4a7a;
    --color-accent-dark: #0f3460;
    --color-accent-darker: #0a2647;
    --color-accent-bg: rgba(26, 74, 122, 0.1);
    --color-accent-border: rgba(26, 74, 122, 0.2);
    --color-accent-ring: rgba(26, 74, 122, 0.2);

    /* Inputs */
    --color-input-bg: #f8fafc;
    --color-input-border: #e2e8f0;
    --color-input-text: #1e293b;
    --color-input-placeholder: #94a3b8;
    --color-input-focus-ring: rgba(26, 74, 122, 0.2);
    --color-autofill-bg: #f0f4ff;

    /* Feedback — Danger */
    --color-danger-bg: rgba(239, 68, 68, 0.08);
    --color-danger-text: #dc2626;
    --color-danger-border: rgba(239, 68, 68, 0.2);

    /* Feedback — Info */
    --color-info-bg: rgba(26, 74, 122, 0.08);
    --color-info-text: #1a4a7a;
    --color-info-border: rgba(26, 74, 122, 0.2);

    /* Modal */
    --color-modal-bg: #ffffff;
    --color-modal-header: #f8fafc;
    --color-modal-border: #e8ecf6;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.12);
    --shadow-card: 0 32px 80px rgba(10, 38, 71, 0.12), 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-dropdown: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);

    /* Theme Toggle Button */
    --color-toggle-icon: #64748b;
    --color-toggle-bg: #f1f5f9;
    --color-toggle-border: #e2e8f0;
    --color-toggle-hover: #1a4a7a;

    /* ── Navbar-specific ── */
    --nb-bg: #ffffff;
    --nb-bg-glass: rgba(255, 255, 255, 0.92);
    --nb-border: rgba(0, 0, 0, 0.07);
    --nb-shadow: 0 2px 20px rgba(0, 0, 0, 0.06), 0 1px 0 rgba(0, 0, 0, 0.04);
    --nb-link: #475569;
    --nb-link-hover-bg: #f1f5f9;
    --nb-link-hover: #1e293b;
    --nb-active-bg: rgba(26, 74, 122, 0.1);
    --nb-active-color: #1a4a7a;
    --nb-active-border: #1a4a7a;
    --nb-brand-title: #1e293b;
    --nb-logo-bg: rgba(26, 74, 122, 0.1);
    --nb-logo-border: rgba(26, 74, 122, 0.2);
    --nb-pill-bg: #f8fafc;
    --nb-pill-border: #e2e8f0;
    --nb-pill-hover: #f1f5f9;
    --nb-user-name: #1e293b;
    --nb-chevron: #94a3b8;
    --nb-divider-v: #e2e8f0;
    --nb-toggler-border: rgba(0, 0, 0, 0.15);
    --nb-toggler-bg: rgba(0, 0, 0, 0.04);
    --nb-dropdown-bg: #ffffff;
    --nb-dropdown-border: rgba(0, 0, 0, 0.07);
    --nb-dropdown-shadow: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
    --nb-dd-item: #374151;
    --nb-dd-item-hover: #111827;
    --nb-dd-item-hov-bg: #f8fafc;
    --nb-dd-section: #9ca3af;
    --nb-dd-divider: #f1f5f9;
    --nb-dd-danger: #dc2626;
    --nb-dd-danger-hov: #b91c1c;
    --nb-dd-danger-bg: #fef2f2;
    --nb-user-hdr-sub: #6b7280;
    --nb-mobile-bg: rgba(255, 255, 255, 0.98);
    --nb-mobile-border: rgba(0, 0, 0, 0.07);
    --nb-mobile-drop-bg: #f8fafc;
}

/* ── Dark Mode Variables ── */
[data-theme="dark"] {
    /* Core */
    --color-bg: #0a0f1e;
    --color-surface: rgba(255, 255, 255, 0.04);
    --color-surface-2: #0f172a;
    --color-surface-glass: rgba(13, 17, 23, 0.92);
    --color-border: rgba(255, 255, 255, 0.09);
    --color-border-subtle: rgba(255, 255, 255, 0.07);

    /* Text */
    --color-text-primary: #f1f5f9;
    --color-text-secondary: rgba(255, 255, 255, 0.55);
    --color-text-muted: rgba(255, 255, 255, 0.28);
    --color-text-inverted: #0a0f1e;

    /* Accent / Brand */
    --color-accent: #2e5a9a;
    --color-accent-dark: #1a4a7a;
    --color-accent-darker: #0f3460;
    --color-accent-bg: rgba(46, 90, 154, 0.15);
    --color-accent-border: rgba(46, 90, 154, 0.25);
    --color-accent-ring: rgba(46, 90, 154, 0.25);

    /* Inputs */
    --color-input-bg: rgba(255, 255, 255, 0.06);
    --color-input-border: rgba(255, 255, 255, 0.1);
    --color-input-text: #e2e8f0;
    --color-input-placeholder: rgba(255, 255, 255, 0.28);
    --color-input-focus-ring: rgba(46, 90, 154, 0.25);
    --color-autofill-bg: #1a1f35;

    /* Feedback — Danger */
    --color-danger-bg: rgba(248, 113, 113, 0.12);
    --color-danger-text: #fca5a5;
    --color-danger-border: rgba(248, 113, 113, 0.2);

    /* Feedback — Info */
    --color-info-bg: rgba(46, 90, 154, 0.12);
    --color-info-text: #93b4e8;
    --color-info-border: rgba(46, 90, 154, 0.2);

    /* Modal */
    --color-modal-bg: #111827;
    --color-modal-header: #0f172a;
    --color-modal-border: rgba(255, 255, 255, 0.09);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 32px 80px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
    --shadow-dropdown: 0 20px 60px rgba(0, 0, 0, 0.5), 0 4px 16px rgba(0, 0, 0, 0.3);

    /* Theme Toggle Button */
    --color-toggle-icon: rgba(255, 255, 255, 0.6);
    --color-toggle-bg: rgba(255, 255, 255, 0.07);
    --color-toggle-border: rgba(255, 255, 255, 0.12);
    --color-toggle-hover: #2e5a9a;

    /* ── Navbar-specific ── */
    --nb-bg: #0d1117;
    --nb-bg-glass: rgba(13, 17, 23, 0.92);
    --nb-border: rgba(255, 255, 255, 0.07);
    --nb-shadow: 0 2px 24px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(255, 255, 255, 0.04);
    --nb-link: rgba(255, 255, 255, 0.65);
    --nb-link-hover-bg: rgba(255, 255, 255, 0.07);
    --nb-link-hover: #ffffff;
    --nb-active-bg: rgba(46, 90, 154, 0.15);
    --nb-active-color: #7aade8;
    --nb-active-border: #2e5a9a;
    --nb-brand-title: #f1f5f9;
    --nb-logo-bg: rgba(255, 255, 255, 0.1);
    --nb-logo-border: rgba(255, 255, 255, 0.15);
    --nb-pill-bg: rgba(255, 255, 255, 0.06);
    --nb-pill-border: rgba(255, 255, 255, 0.1);
    --nb-pill-hover: rgba(255, 255, 255, 0.1);
    --nb-user-name: rgba(255, 255, 255, 0.9);
    --nb-chevron: rgba(255, 255, 255, 0.35);
    --nb-divider-v: rgba(255, 255, 255, 0.12);
    --nb-toggler-border: rgba(255, 255, 255, 0.18);
    --nb-toggler-bg: rgba(255, 255, 255, 0.05);
    --nb-dropdown-bg: #161b27;
    --nb-dropdown-border: rgba(255, 255, 255, 0.08);
    --nb-dropdown-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 4px 16px rgba(0, 0, 0, 0.3);
    --nb-dd-item: rgba(255, 255, 255, 0.75);
    --nb-dd-item-hover: #ffffff;
    --nb-dd-item-hov-bg: rgba(255, 255, 255, 0.07);
    --nb-dd-section: rgba(255, 255, 255, 0.25);
    --nb-dd-divider: rgba(255, 255, 255, 0.07);
    --nb-dd-danger: #fca5a5;
    --nb-dd-danger-hov: #fca5a5;
    --nb-dd-danger-bg: rgba(239, 68, 68, 0.12);
    --nb-user-hdr-sub: rgba(255, 255, 255, 0.35);
    --nb-mobile-bg: #0d1117;
    --nb-mobile-border: rgba(255, 255, 255, 0.07);
    --nb-mobile-drop-bg: rgba(255, 255, 255, 0.03);
}

/* ════════════════════════════════════════════════════════
   BASE RESET
════════════════════════════════════════════════════════ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--color-bg);
    color: var(--color-text-primary);
    transition: background var(--transition-base, .35s ease),
        color var(--transition-base, .35s ease);
}

/* ════════════════════════════════════════════════════════
   SHARED COMPONENT — THEME TOGGLE BUTTON
   Used standalone (login) and inside navbar
════════════════════════════════════════════════════════ */
.tcs-theme-toggle {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--color-toggle-bg);
    border: 1.5px solid var(--color-toggle-border);
    color: var(--color-toggle-icon);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.88rem;
    transition: all .22s ease;
    outline: none;
    padding: 0;
    flex-shrink: 0;
}

.tcs-theme-toggle:hover {
    border-color: var(--color-toggle-hover);
    color: var(--color-toggle-hover);
    transform: rotate(15deg) scale(1.08);
    box-shadow: 0 4px 14px rgba(26, 74, 122, 0.2);
}

/* Keep native select popups dark and readable in dark mode. */
[data-theme="dark"] select option,
[data-theme="dark"] select optgroup {
    background-color: #111827 !important;
    color: #f8fafc !important;
}

[data-theme="dark"] select option:checked,
[data-theme="dark"] select option:hover {
    background-color: #1e293b !important;
    color: #ffffff !important;
}

[data-theme="dark"] select option:disabled {
    color: #94a3b8 !important;
}

/* Compact variant used inside the navbar */
.tcs-theme-toggle.compact {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    font-size: 0.82rem;
}

/* ════════════════════════════════════════════════════════
   SHARED COMPONENT — FORM INPUT
════════════════════════════════════════════════════════ */
.tcs-input {
    width: 100%;
    height: 46px;
    padding: 0 44px 0 38px;
    background: var(--color-input-bg) !important;
    border: 1.5px solid var(--color-input-border) !important;
    border-radius: 12px !important;
    color: var(--color-input-text) !important;
    font-size: 0.86rem !important;
    transition: border-color .15s, box-shadow .15s, background .3s;
    outline: none;
    -webkit-text-fill-color: var(--color-input-text) !important;
}

.tcs-input.no-toggle {
    padding-right: 14px;
}

.tcs-input::placeholder {
    color: var(--color-input-placeholder) !important;
}

.tcs-input:focus {
    background: var(--color-input-bg) !important;
    border-color: var(--color-accent-dark) !important;
    box-shadow: 0 0 0 3px var(--color-input-focus-ring) !important;
}

.tcs-input.is-invalid {
    border-color: #f87171 !important;
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15) !important;
}

.tcs-input:-webkit-autofill,
.tcs-input:-webkit-autofill:hover,
.tcs-input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 999px var(--color-autofill-bg) inset !important;
    -webkit-text-fill-color: var(--color-input-text) !important;
    caret-color: var(--color-input-text);
}

/* ════════════════════════════════════════════════════════
   SHARED COMPONENT — ALERT BANNER
════════════════════════════════════════════════════════ */
.tcs-alert {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 20px;
    animation: tcsShake .4s ease;
}

.tcs-alert i {
    flex-shrink: 0;
}

.tcs-alert.danger {
    background: var(--color-danger-bg);
    color: var(--color-danger-text);
    border: 1px solid var(--color-danger-border);
}

.tcs-alert.info {
    background: var(--color-info-bg);
    color: var(--color-info-text);
    border: 1px solid var(--color-info-border);
}

/* ════════════════════════════════════════════════════════
   SHARED COMPONENT — INPUT WRAP (icon left + right toggle)
════════════════════════════════════════════════════════ */
.tcs-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.tcs-input-icon-left {
    position: absolute;
    left: 13px;
    color: var(--color-text-muted);
    font-size: 0.88rem;
    pointer-events: none;
    z-index: 5;
    transition: color .15s;
}

.tcs-input-wrap:focus-within .tcs-input-icon-left {
    color: var(--color-accent-dark);
}

.tcs-pw-toggle {
    position: absolute;
    right: 12px;
    color: var(--color-text-muted);
    font-size: 0.88rem;
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    z-index: 5;
    transition: color .15s;
    line-height: 1;
}

.tcs-pw-toggle:hover {
    color: var(--color-text-secondary);
}

/* ════════════════════════════════════════════════════════
   SHARED THEME SCRIPT HELPER
   JS reads/writes this class on <html>
════════════════════════════════════════════════════════ */
html {
    transition: background .35s ease;
}

/* ════════════════════════════════════════════════════════
   SHARED ANIMATIONS
════════════════════════════════════════════════════════ */
@keyframes tcsFadeDown {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }

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

@keyframes tcsFadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

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

@keyframes tcsShake {

    0%,
    100% {
        transform: translateX(0);
    }

    20%,
    60% {
        transform: translateX(-5px);
    }

    40%,
    80% {
        transform: translateX(5px);
    }
}

@keyframes tcsFloat {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-22px) scale(1.04);
    }
}

@keyframes tcsDropIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(.96);
    }

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

@font-face {
    font-family: 'DancingScript';
    src: url('../assets/fonts/static/DancingScript-SemiBold.ttf') format('truetype');
}

.pdf-head-name {
    font-family: 'DancingScript', sans-serif;
    font-size: 6em;
    font-weight: 600;
    letter-spacing: 2px;
    color: #0d3483;
}

.span-blue {
    color: #1a6493;
}

.span-red {
    color: #c6265c;
}

.pdf-header-w {
    font-family: 'Courier New', Courier, monospace;
    font-weight: 900;
    letter-spacing: -3px;
}

.pdf-head-title {
    font-size: 5em;
}


.rfq-card {
    border: 1px solid #ddd;
    border-radius: 12px;
    padding: 15px;
}

.rfq-header {
    border-bottom: 3px solid #397099;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.rfq-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
}

.rfq-table th,
.rfq-table td {
    padding: 8px;
    vertical-align: top;
}

.table-wrapper {
    width: 100%;
    overflow-x: auto;
}

.desc-field input {
    flex: 1;
    min-width: 0;
}

.desc-field strong {
    display: block;
    color: #397099;
}

.rfq-grand-total {
    width: 100%;
    text-align: right;
    font-weight: 600;
    font-size: 15px;
    padding: 6px 100px;
    background: #fff;
    border: 1px solid #ddd;
}