/* ============================================================================
   Stouterd 2.0 — Design System & Dark Mode
   ----------------------------------------------------------------------------
   Centralised design tokens (colors, spacing, typography, radii, shadows)
   exposed as CSS variables. The same variables are redefined for dark mode
   under [data-theme="dark"]. Existing pages keep working unchanged; new
   styles use these tokens so refreshes stay consistent.
   ============================================================================ */

:root {
    /* === Brand === */
    --brand:            #ff2e6c;
    --brand-strong:     #e51e5b;
    --brand-soft:       #ffe5ed;
    --accent:           #1e90ff;
    --accent-strong:    #0d6efd;
    --gold:             #fcc84e;

    /* === Light theme (default) === */
    --bg:               #f7f7fb;
    --bg-elev:          #ffffff;
    --surface:          #ffffff;
    --surface-2:        #f1f2f6;
    --surface-3:        #e8e9ef;
    --text:             #14151a;
    --text-muted:       #5b6072;
    --text-soft:        #8a8fa3;
    --border:           #e4e6ee;
    --border-strong:    #c8ccd9;
    --shadow-sm:        0 1px 2px rgba(15,17,30,.04), 0 1px 3px rgba(15,17,30,.06);
    --shadow-md:        0 4px 12px rgba(15,17,30,.06), 0 2px 4px rgba(15,17,30,.04);
    --shadow-lg:        0 12px 32px rgba(15,17,30,.10), 0 4px 8px rgba(15,17,30,.06);
    --overlay:          rgba(15,17,30,.55);

    /* Status */
    --success:          #16a34a;
    --warning:          #d97706;
    --danger:           #dc2626;
    --info:             #0284c7;

    /* === Spacing scale === */
    --space-1:  4px;
    --space-2:  8px;
    --space-3:  12px;
    --space-4:  16px;
    --space-5:  24px;
    --space-6:  32px;
    --space-7:  48px;
    --space-8:  64px;

    /* === Radius === */
    --radius-sm: 6px;
    --radius:    10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 999px;

    /* === Type === */
    --font-sans: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --fz-xs:  12px;
    --fz-sm:  13px;
    --fz-md:  15px;
    --fz-lg:  17px;
    --fz-xl:  22px;
    --fz-2xl: 28px;
    --fz-3xl: 36px;

    /* === Motion === */
    --t-fast: 120ms ease;
    --t-base: 200ms ease;
    --t-slow: 400ms ease;
}

[data-theme="dark"] {
    --bg:               #0d0f14;
    --bg-elev:          #14171f;
    --surface:          #181c25;
    --surface-2:        #1f242f;
    --surface-3:        #262c39;
    --text:             #ecedf2;
    --text-muted:       #aab0c0;
    --text-soft:        #6c7283;
    --border:           #262c39;
    --border-strong:    #353b4a;
    --shadow-sm:        0 1px 2px rgba(0,0,0,.45);
    --shadow-md:        0 4px 14px rgba(0,0,0,.55);
    --shadow-lg:        0 16px 40px rgba(0,0,0,.65);
    --overlay:          rgba(0,0,0,.65);

    --brand-soft:       #3a1525;
}

/* ----------------------------------------------------------------------------
   Smooth transition between themes (skip on first paint to avoid flash)
   ---------------------------------------------------------------------------- */
html.theme-ready, html.theme-ready * {
    transition:
        background-color var(--t-base),
        border-color     var(--t-base),
        color            var(--t-base),
        box-shadow       var(--t-base);
}

/* ----------------------------------------------------------------------------
   Baseline — opt-in via body.ds-themed (used by NEW v2 pages like dashboard).
   Existing pages keep their original look in light mode; only dark-mode
   overrides below apply automatically.
   ---------------------------------------------------------------------------- */
body.ds-themed {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
}

/* === DARK MODE OVERRIDES =================================================== */
[data-theme="dark"] body,
[data-theme="dark"] html {
    background-color: var(--bg) !important;
    color: var(--text) !important;
}

/* Sections / wrappers that commonly have inline white backgrounds */
[data-theme="dark"] article,
[data-theme="dark"] .container,
[data-theme="dark"] .hero,
[data-theme="dark"] .testimonial-heading,
[data-theme="dark"] #sitefooter,
[data-theme="dark"] #cardStats,
[data-theme="dark"] #mainStats,
[data-theme="dark"] #sideBar,
[data-theme="dark"] #smsBox {
    background-color: var(--bg) !important;
    color: var(--text) !important;
}

/* Sections / wrappers that commonly have inline white backgrounds */
[data-theme="dark"] section,
[data-theme="dark"] main,
[data-theme="dark"] aside {
    background-color: var(--surface) !important;
    color: var(--text) !important;
}

/* Cards & panels */
[data-theme="dark"] .bg-white,
[data-theme="dark"] .profilecard,
[data-theme="dark"] .card,
[data-theme="dark"] .cardd,
[data-theme="dark"] .transparent-box,
[data-theme="dark"] .image_full600,
[data-theme="dark"] .ds-card {
    background-color: var(--surface) !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

/* Text colour fallbacks — Tailwind utility classes used throughout the app */
[data-theme="dark"] .text-gray-900,
[data-theme="dark"] .text-grey-darker,
[data-theme="dark"] .text-grey-darkest,
[data-theme="dark"] .text-black {
    color: var(--text) !important;
}
[data-theme="dark"] .text-gray-700,
[data-theme="dark"] .text-gray-600,
[data-theme="dark"] .text-gray-500,
[data-theme="dark"] .text-gray-400,
[data-theme="dark"] .text-grey {
    color: var(--text-muted) !important;
}
[data-theme="dark"] .border-gray-200,
[data-theme="dark"] .border-gray-300,
[data-theme="dark"] .border-gray-400 {
    border-color: var(--border) !important;
}
[data-theme="dark"] .bg-gray-50,
[data-theme="dark"] .bg-gray-100,
[data-theme="dark"] .bg-gray-200 {
    background-color: var(--surface-2) !important;
    color: var(--text) !important;
}
[data-theme="dark"] hr {
    border-color: var(--border) !important;
}

/* Form controls */
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] input[type="password"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="tel"],
[data-theme="dark"] input[type="date"],
[data-theme="dark"] input[type="search"],
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background-color: var(--surface-2) !important;
    color: var(--text) !important;
    border-color: var(--border-strong) !important;
}
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-soft) !important;
}

/* Tables */
[data-theme="dark"] table { color: var(--text) !important; }
[data-theme="dark"] table th { background-color: var(--surface-2) !important; }
[data-theme="dark"] table td { border-color: var(--border) !important; }

/* Site footer divider in index.html */
[data-theme="dark"] #sitefooter { border-top-color: var(--border-strong) !important; }

/* ----------------------------------------------------------------------------
   2.0 utility components — opt-in. Only used by new markup.
   ---------------------------------------------------------------------------- */
.ds-stack    { display: flex; flex-direction: column; gap: var(--space-4); }
.ds-row      { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.ds-grid     { display: grid; gap: var(--space-4); }
.ds-grid--cards { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.ds-grid--kpis  { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.ds-card {
    background-color: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
}
.ds-card--hover {
    transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
    cursor: pointer;
}
.ds-card--hover:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}

.ds-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    font-family: var(--font-sans);
    font-size: var(--fz-sm);
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    transition: filter var(--t-fast), transform var(--t-fast), background-color var(--t-fast);
    line-height: 1;
}
.ds-btn:active { transform: translateY(1px); }
.ds-btn--primary  { background: var(--brand);   color: #fff; }
.ds-btn--primary:hover { background: var(--brand-strong); }
.ds-btn--accent   { background: var(--accent);  color: #fff; }
.ds-btn--accent:hover  { background: var(--accent-strong); }
.ds-btn--ghost    { background: transparent; color: var(--text); border-color: var(--border-strong); }
.ds-btn--ghost:hover  { background: var(--surface-2); }

.ds-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px;
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: var(--fz-xs);
}
.ds-chip--brand   { background: var(--brand-soft); color: var(--brand-strong); border-color: transparent; }
.ds-chip--accent  { background: rgba(30,144,255,.12); color: var(--accent-strong); border-color: transparent; }
.ds-chip--success { background: rgba(22,163,74,.12); color: var(--success); border-color: transparent; }
.ds-chip--warning { background: rgba(217,119,6,.14); color: var(--warning); border-color: transparent; }

.ds-kpi {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
}
.ds-kpi__label { font-size: var(--fz-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.ds-kpi__value { font-size: var(--fz-3xl); font-weight: 700; margin-top: 4px; color: var(--text); }
.ds-kpi__delta { font-size: var(--fz-xs); margin-top: 4px; }
.ds-kpi__delta--up   { color: var(--success); }
.ds-kpi__delta--down { color: var(--danger); }

.ds-divider { height: 1px; background: var(--border); margin: var(--space-5) 0; border: 0; }

/* ----------------------------------------------------------------------------
   Floating theme toggle button (rendered by theme-toggle.js)
   ---------------------------------------------------------------------------- */
#ds-theme-toggle {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 99999;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    transition: transform var(--t-fast), background-color var(--t-base);
}
#ds-theme-toggle:hover { transform: scale(1.06); }
#ds-theme-toggle .icon-sun { display: none; }
[data-theme="dark"] #ds-theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] #ds-theme-toggle .icon-moon { display: none; }
@media (max-width: 640px) {
    #ds-theme-toggle { right: 10px; bottom: 10px; width: 40px; height: 40px; }
}

/* ----------------------------------------------------------------------------
   Dark-mode brightness softening for image backgrounds & "white-card" Tailwind
   spans / cards that have no explicit class.
   ---------------------------------------------------------------------------- */
[data-theme="dark"] img:not([src*="logo"]):not([src*="favicon"]):not([src*="icon"]) {
    /* keep photos slightly less harsh against dark surfaces */
    filter: brightness(.92);
}