/*
 * styles-alt.css — RGB / gamer-forward theme (CSS-only)
 *
 * Load AFTER styles.css. Tailored for gamers & RGB enthusiasts: neon accents,
 * dark-first ambient glow, subtle animated chrome (respects prefers-reduced-motion).
 */

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

:root {
    --alt-radius: 0.55rem;
    --alt-radius-lg: 0.75rem;
    /* Neon stack — cyan / magenta / violet */
    --rgb-cyan: #00f0ff;
    --rgb-cyan-dim: rgba(0, 240, 255, 0.12);
    --rgb-magenta: #ff2d7a;
    --rgb-magenta-dim: rgba(255, 45, 122, 0.1);
    --rgb-violet: #a855f7;
    --rgb-violet-dim: rgba(168, 85, 247, 0.1);
    --rgb-glow-cyan: rgba(0, 240, 255, 0.45);
    --rgb-glow-magenta: rgba(255, 45, 122, 0.35);
    --rgb-strip-speed: 10s;
}

/* --- Bootstrap theme tokens (dark) — battlestation desk -------------------------------- */
[data-bs-theme="dark"] {
    color-scheme: dark;
    --bs-body-font-family: "Rajdhani", system-ui, "Segoe UI", sans-serif;
    --bs-body-bg: #050508;
    --bs-body-color: #e8ecf4;
    --bs-secondary-bg: #0c0e14;
    --bs-tertiary-bg: #12151f;
    --bs-emphasis-color: #f8fafc;
    --bs-border-color: rgba(148, 163, 184, 0.18);
    --bs-border-color-translucent: rgba(100, 116, 139, 0.2);
    --bs-primary: var(--rgb-cyan);
    --bs-primary-rgb: 0, 240, 255;
    --bs-link-color: #5cefff;
    --bs-link-hover-color: #a8fbff;
    --bs-focus-ring-color: rgba(0, 240, 255, 0.4);
    --bs-border-radius: var(--alt-radius);
    --bs-border-radius-lg: var(--alt-radius-lg);
    --bs-border-radius-sm: 0.4rem;
}

[data-bs-theme="dark"] .navbar.bg-body-tertiary {
    --bs-navbar-bg: transparent;
}

/* --- Light theme — showroom floor (still RGB-accented) ---------------------------------- */
[data-bs-theme="light"] {
    color-scheme: light;
    --bs-body-font-family: "Rajdhani", system-ui, "Segoe UI", sans-serif;
    --bs-body-bg: #f4f6f8;
    --bs-body-color: #0f172a;
    --bs-secondary-bg: #eef1f5;
    --bs-tertiary-bg: #e2e8f0;
    --bs-border-color: rgba(15, 23, 42, 0.1);
    --bs-primary: #0891b2;
    --bs-primary-rgb: 8, 145, 178;
    --bs-link-color: #0e7490;
    --bs-link-hover-color: #155e75;
    --bs-focus-ring-color: rgba(8, 145, 178, 0.35);
    --bs-border-radius: var(--alt-radius);
    --bs-border-radius-lg: var(--alt-radius-lg);
    --bs-border-radius-sm: 0.4rem;
}

[data-bs-theme="light"] .navbar.bg-body-tertiary {
    --bs-navbar-bg: transparent;
}

/* --- Global typography & ambient field (dark) ----------------------------------------- */
body {
    letter-spacing: 0.04em;
    font-weight: 500;
}

[data-bs-theme="dark"] body {
    background-image:
        radial-gradient(ellipse 100% 70% at 15% -20%, var(--rgb-magenta-dim), transparent 55%),
        radial-gradient(ellipse 90% 50% at 85% -10%, var(--rgb-cyan-dim), transparent 50%),
        radial-gradient(ellipse 80% 45% at 50% 110%, var(--rgb-violet-dim), transparent 55%);
    background-attachment: fixed;
}

[data-bs-theme="dark"] ::selection {
    background: rgba(0, 240, 255, 0.35);
    color: #fff;
}

h1, h2, h3, h4, h5, h6,
.navbar-brand,
.modal-title {
    font-weight: 700;
    letter-spacing: 0.06em;
}

/* --- Animated RGB accent bar under navbar ---------------------------------------------- */
.navbar.bg-body-tertiary {
    position: relative;
    background-color: rgba(var(--bs-tertiary-bg-rgb), 0.82) !important;
    backdrop-filter: blur(16px) saturate(1.25);
    -webkit-backdrop-filter: blur(16px) saturate(1.25);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.35),
        0 0 40px rgba(0, 240, 255, 0.04);
}

.navbar.bg-body-tertiary::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: linear-gradient(
        90deg,
        var(--rgb-cyan),
        var(--rgb-magenta),
        var(--rgb-violet),
        var(--rgb-cyan)
    );
    background-size: 200% 100%;
    opacity: 0.85;
    pointer-events: none;
    animation: rgb-bar-shift var(--rgb-strip-speed) linear infinite;
}

@keyframes rgb-bar-shift {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 200% 50%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .navbar.bg-body-tertiary::after {
        animation: none;
        background: linear-gradient(90deg, var(--rgb-cyan), var(--rgb-magenta), var(--rgb-violet));
        background-size: 100% 100%;
    }
}

[data-bs-theme="light"] .navbar.bg-body-tertiary {
    box-shadow: 0 2px 16px rgba(15, 23, 42, 0.08);
}

[data-bs-theme="light"] .navbar.bg-body-tertiary::after {
    opacity: 0.65;
    background: linear-gradient(90deg, #06b6d4, #d946ef, #7c3aed);
    animation: none;
}

/* --- Left rail — control deck ----------------------------------------------------------- */
#left-panel {
    background: linear-gradient(
        165deg,
        rgba(18, 21, 31, 0.98) 0%,
        rgba(12, 14, 20, 0.88) 40%,
        var(--bs-body-bg) 100%
    );
    border-right: 1px solid var(--bs-border-color);
    box-shadow:
        inset -1px 0 0 rgba(0, 240, 255, 0.06),
        inset 0 0 60px rgba(168, 85, 247, 0.03);
}

[data-bs-theme="light"] #left-panel {
    background: linear-gradient(165deg, #f8fafc 0%, #eef2f7 100%);
    box-shadow: inset -1px 0 0 rgba(15, 23, 42, 0.06);
}

/* --- Canvas stage — “viewport” frame -------------------------------------------------- */
#canvas-container {
    border-radius: var(--alt-radius-lg);
    overflow: hidden;
    box-shadow:
        inset 0 0 0 1px rgba(0, 240, 255, 0.12),
        inset 0 0 40px rgba(168, 85, 247, 0.04),
        0 12px 48px rgba(0, 0, 0, 0.45),
        0 0 60px rgba(0, 240, 255, 0.06);
}

[data-bs-theme="dark"] #canvas-container {
    animation: rgb-viewport-pulse 6s ease-in-out infinite;
}

@keyframes rgb-viewport-pulse {
    0%,
    100% {
        box-shadow:
            inset 0 0 0 1px rgba(0, 240, 255, 0.12),
            inset 0 0 40px rgba(168, 85, 247, 0.04),
            0 12px 48px rgba(0, 0, 0, 0.45),
            0 0 50px rgba(0, 240, 255, 0.05);
    }
    50% {
        box-shadow:
            inset 0 0 0 1px rgba(255, 45, 122, 0.15),
            inset 0 0 48px rgba(0, 240, 255, 0.06),
            0 12px 48px rgba(0, 0, 0, 0.45),
            0 0 70px rgba(255, 45, 122, 0.06);
    }
}

@media (prefers-reduced-motion: reduce) {
    [data-bs-theme="dark"] #canvas-container {
        animation: none;
    }
}

[data-bs-theme="light"] #canvas-container {
    box-shadow:
        inset 0 0 0 1px rgba(8, 145, 178, 0.15),
        0 16px 40px rgba(15, 23, 42, 0.1);
}

#right-panel-top {
    background:
        radial-gradient(ellipse 70% 50% at 50% 30%, rgba(0, 240, 255, 0.05), transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(255, 45, 122, 0.04), transparent 55%),
        var(--bs-secondary-bg);
}

/* --- Sub-toolbar ---------------------------------------------------------------------- */
#toolbar.app-subtoolbar {
    padding-block: 0.4rem;
    border-bottom: 1px solid var(--bs-border-color-translucent);
    background: linear-gradient(
        180deg,
        rgba(18, 21, 31, 0.9) 0%,
        rgba(12, 14, 20, 0.4) 100%
    );
}

[data-bs-theme="light"] #toolbar.app-subtoolbar {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), transparent);
}

/* --- Buttons — arcade punch-through (avoid uppercase on every control in forms) --------- */
.btn {
    font-weight: 600;
}

.navbar .btn,
#toolbar.app-subtoolbar .btn {
    letter-spacing: 0.05em;
}

.btn-primary {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.875rem;
    background: linear-gradient(135deg, #00d4e8 0%, #00a8bb 50%, #0891b2 100%);
    border-color: rgba(0, 240, 255, 0.5);
    box-shadow:
        0 0 20px var(--rgb-glow-cyan),
        0 4px 14px rgba(0, 0, 0, 0.35);
    color: #041014;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #33f3ff 0%, #00d4e8 100%);
    border-color: #7ffaff;
    box-shadow:
        0 0 28px var(--rgb-glow-cyan),
        0 6px 20px rgba(0, 0, 0, 0.4);
    color: #041014;
}

[data-bs-theme="light"] .btn-primary {
    background: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(8, 145, 178, 0.35);
}

.btn-outline-secondary {
    border-width: 1.5px;
}

[data-bs-theme="dark"] #toolbar.app-subtoolbar .btn.btn-outline-secondary:not(:disabled):not(.disabled):hover {
    --bs-btn-bg: rgba(0, 240, 255, 0.15);
    --bs-btn-border-color: rgba(0, 240, 255, 0.55);
    --bs-btn-color: var(--rgb-cyan);
}

/* --- Dropdowns -------------------------------------------------------------------------- */
.dropdown-menu {
    border-radius: var(--alt-radius);
    border: 1px solid rgba(0, 240, 255, 0.15);
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 45, 122, 0.08),
        0 0 32px rgba(0, 240, 255, 0.08);
    padding: 0.4rem;
    background: rgba(12, 14, 20, 0.95);
    backdrop-filter: blur(12px);
}

[data-bs-theme="light"] .dropdown-menu {
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.12);
}

.dropdown-item,
.dropdown-item:focus {
    border-radius: calc(var(--alt-radius) - 2px);
    letter-spacing: 0.04em;
}

.dropdown-item.active,
.dropdown-item:active {
    background: linear-gradient(
        135deg,
        rgba(0, 240, 255, 0.25),
        rgba(168, 85, 247, 0.15)
    );
    color: #fff;
}

/* --- Forms ------------------------------------------------------------------------------ */
.form-control,
.form-select {
    border-radius: var(--alt-radius-sm);
    border-width: 1.5px;
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    border-color: rgba(0, 240, 255, 0.55);
    box-shadow: 0 0 0 0.2rem rgba(0, 240, 255, 0.18);
}

.form-range::-webkit-slider-thumb {
    box-shadow: 0 0 12px var(--rgb-glow-cyan);
}

/* --- Modals ----------------------------------------------------------------------------- */
.modal-content {
    border-radius: var(--alt-radius-lg);
    border: 1px solid rgba(0, 240, 255, 0.12);
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(168, 85, 247, 0.08);
}

[data-bs-theme="light"] .modal-content {
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.15);
}

/* --- Cards — gallery tiles -------------------------------------------------------------- */
.card {
    border-radius: var(--alt-radius);
    border: 1px solid var(--bs-border-color-translucent);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow:
        0 16px 36px rgba(0, 0, 0, 0.35),
        0 0 24px rgba(0, 240, 255, 0.08);
}

[data-bs-theme="dark"] .card:hover {
    border-color: rgba(0, 240, 255, 0.2);
    box-shadow:
        0 20px 48px rgba(0, 0, 0, 0.55),
        0 0 32px rgba(255, 45, 122, 0.06);
}

/* --- Scrollbars — LED strip vibe -------------------------------------------------------- */
#left-panel ::-webkit-scrollbar,
.overflow-auto::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

#left-panel ::-webkit-scrollbar-thumb,
.overflow-auto::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--rgb-cyan), var(--rgb-magenta));
    border-radius: 999px;
}

#left-panel ::-webkit-scrollbar-track,
.overflow-auto::-webkit-scrollbar-track {
    background: rgba(var(--bs-emphasis-rgb), 0.06);
    border-radius: 999px;
}

/* =============================================================================
   Effect Combiner + Skydimo — same RGB deck / viewport as Effect Builder
   (those apps use #sidebar / #viewport / .skydimo-canvas-shell, not #left-panel)
   ============================================================================= */

[data-bs-theme="dark"] aside#sidebar.combiner-sidebar,
[data-bs-theme="dark"] aside#skydimo-sidebar.skydimo-sidebar {
    background: linear-gradient(
        165deg,
        rgba(18, 21, 31, 0.98) 0%,
        rgba(12, 14, 20, 0.88) 45%,
        var(--bs-body-bg) 100%
    );
    border-right: 1px solid var(--bs-border-color);
    box-shadow:
        inset -1px 0 0 rgba(0, 240, 255, 0.06),
        inset 0 0 60px rgba(168, 85, 247, 0.03);
}

[data-bs-theme="light"] aside#sidebar.combiner-sidebar,
[data-bs-theme="light"] aside#skydimo-sidebar.skydimo-sidebar {
    background: linear-gradient(165deg, #f8fafc 0%, #eef2f7 100%);
    box-shadow: inset -1px 0 0 rgba(15, 23, 42, 0.06);
}

[data-bs-theme="dark"] #viewport.combiner-viewport,
[data-bs-theme="dark"] .skydimo-canvas-shell {
    border-radius: var(--alt-radius-lg);
    overflow: hidden;
    box-shadow:
        inset 0 0 0 1px rgba(0, 240, 255, 0.12),
        inset 0 0 40px rgba(168, 85, 247, 0.04),
        0 12px 48px rgba(0, 0, 0, 0.45),
        0 0 60px rgba(0, 240, 255, 0.06);
    animation: rgb-viewport-pulse 6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
    [data-bs-theme="dark"] #viewport.combiner-viewport,
    [data-bs-theme="dark"] .skydimo-canvas-shell {
        animation: none;
    }
}

[data-bs-theme="light"] #viewport.combiner-viewport,
[data-bs-theme="light"] .skydimo-canvas-shell {
    box-shadow:
        inset 0 0 0 1px rgba(8, 145, 178, 0.15),
        0 16px 40px rgba(15, 23, 42, 0.1);
}

main.skydimo-main .skydimo-preview-wrap {
    background:
        radial-gradient(ellipse 70% 50% at 50% 30%, rgba(0, 240, 255, 0.05), transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(255, 45, 122, 0.04), transparent 55%),
        var(--bs-secondary-bg);
}

.combiner-split {
    background: var(--bs-body-bg);
}

.combiner-sidebar-scroll::-webkit-scrollbar-thumb,
.skydimo-sidebar-scroll::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--rgb-cyan), var(--rgb-magenta));
    border-radius: 999px;
}

.combiner-sidebar-scroll::-webkit-scrollbar-track,
.skydimo-sidebar-scroll::-webkit-scrollbar-track {
    background: rgba(var(--bs-emphasis-rgb), 0.08);
    border-radius: 999px;
}