/* WiserQuest theme — overrides Bootstrap 5.3 via CSS custom properties. */

:root {
    /* Palette — parchment / ink / brass */
    --wq-parchment: #f6efe2;
    --wq-parchment-deep: #ece2cc;
    --wq-ink: #1b1b2f;
    --wq-ink-soft: #2d2d48;
    --wq-ink-muted: #5a5a75;
    --wq-brass: #b08d57;
    --wq-brass-deep: #8a6c3e;
    --wq-moss: #4f6d4a;
    --wq-ember: #b5432b;

    /* Per-theme accent — overridden on the body during play */
    --theme-accent: var(--wq-brass);

    /* Typography */
    --wq-font-display: "Fraunces", Georgia, "Times New Roman", serif;
    --wq-font-ui: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

    /* Shape */
    --wq-radius-sm: 6px;
    --wq-radius-md: 12px;
    --wq-radius-lg: 20px;
    --wq-shadow-sm: 0 1px 2px rgba(27, 27, 47, 0.08);
    --wq-shadow-md: 0 6px 20px rgba(27, 27, 47, 0.10);
    --wq-shadow-lg: 0 16px 40px rgba(27, 27, 47, 0.14);

    /* Bootstrap variable overrides */
    --bs-body-bg: var(--wq-parchment);
    --bs-body-color: var(--wq-ink);
    --bs-body-font-family: var(--wq-font-ui);
    --bs-body-font-size: 1rem;
    --bs-body-line-height: 1.65;
    --bs-primary: var(--wq-ink);
    --bs-primary-rgb: 27, 27, 47;
    --bs-link-color: var(--wq-brass-deep);
    --bs-link-hover-color: var(--wq-ink);
    --bs-border-color: rgba(27, 27, 47, 0.12);
    --bs-border-radius: var(--wq-radius-md);
    --bs-border-radius-sm: var(--wq-radius-sm);
    --bs-border-radius-lg: var(--wq-radius-lg);
    --bs-focus-ring-color: rgba(176, 141, 87, 0.4);
    --bs-focus-ring-width: 3px;
}

[data-bs-theme="dark"] {
    --wq-parchment: #14141f;
    --wq-parchment-deep: #1d1d2c;
    --wq-ink: #ece2cc;
    --wq-ink-soft: #d3c9b3;
    --wq-ink-muted: #a29d8d;
    --bs-body-bg: var(--wq-parchment);
    --bs-body-color: var(--wq-ink);
    --bs-border-color: rgba(236, 226, 204, 0.12);
}

/* Typography */
h1, h2, h3, h4, .display-1, .display-2, .display-3, .display-4 {
    font-family: var(--wq-font-display);
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--wq-ink);
}

h1 { font-size: clamp(2rem, 3.2vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); }

.lead {
    font-family: var(--wq-font-display);
    font-weight: 400;
    font-size: 1.125rem;
    color: var(--wq-ink-soft);
}

a { text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }

/* Remove Bootstrap gradient buttons; keep them flat and distinct */
.btn {
    --bs-btn-padding-y: 0.6rem;
    --bs-btn-padding-x: 1.25rem;
    --bs-btn-font-weight: 500;
    --bs-btn-border-radius: var(--wq-radius-md);
    background-image: none;
    transition: transform 0.08s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
    --bs-btn-bg: var(--wq-ink);
    --bs-btn-border-color: var(--wq-ink);
    --bs-btn-hover-bg: var(--wq-ink-soft);
    --bs-btn-hover-border-color: var(--wq-ink-soft);
    --bs-btn-active-bg: var(--wq-ink);
    --bs-btn-active-border-color: var(--wq-ink);
}

.btn-accent {
    --bs-btn-color: var(--wq-parchment);
    --bs-btn-bg: var(--theme-accent);
    --bs-btn-border-color: var(--theme-accent);
    --bs-btn-hover-color: var(--wq-parchment);
    --bs-btn-hover-bg: var(--wq-brass-deep);
    --bs-btn-hover-border-color: var(--wq-brass-deep);
    color: var(--wq-parchment);
}

.btn-outline-ink {
    --bs-btn-color: var(--wq-ink);
    --bs-btn-border-color: var(--wq-ink);
    --bs-btn-hover-color: var(--wq-parchment);
    --bs-btn-hover-bg: var(--wq-ink);
    --bs-btn-hover-border-color: var(--wq-ink);
}

.btn-outline-accent {
    --bs-btn-color: var(--theme-accent);
    --bs-btn-border-color: var(--theme-accent);
    --bs-btn-hover-color: var(--wq-parchment);
    --bs-btn-hover-bg: var(--theme-accent);
    --bs-btn-hover-border-color: var(--theme-accent);
    --bs-btn-active-color: var(--wq-parchment);
    --bs-btn-active-bg: var(--wq-brass-deep);
    --bs-btn-active-border-color: var(--wq-brass-deep);
}

/* Forms — calm, no drop-shadows */
.form-control, .form-select {
    background-color: rgba(255, 255, 255, 0.6);
    border-color: var(--bs-border-color);
    border-radius: var(--wq-radius-md);
    padding: 0.7rem 0.9rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--theme-accent);
    box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
}

/* Layout surface */
.surface {
    background-color: rgba(255, 255, 255, 0.45);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--wq-radius-lg);
    box-shadow: var(--wq-shadow-sm);
}

.surface-raised {
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--wq-radius-lg);
    box-shadow: var(--wq-shadow-md);
}

@media (max-width: 575px) {
    .surface, .surface-raised {
        border-radius: var(--wq-radius-md);
    }
}

/* Navbar */
.wq-navbar {
    background-color: transparent;
    border-bottom: 1px solid var(--bs-border-color);
    padding: 0.75rem 0;
}

.wq-navbar__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
}

.wq-navbar .navbar-brand {
    font-family: var(--wq-font-display);
    font-weight: 600;
    font-size: 1.35rem;
    letter-spacing: -0.01em;
    color: var(--wq-ink);
    margin: 0;
}

.wq-navbar .navbar-brand::before {
    content: "◆";
    color: var(--theme-accent);
    margin-right: 0.4rem;
}

.wq-navbar__links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    justify-self: center;
    flex-wrap: wrap;
    justify-content: center;
}

.wq-navbar__actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

@media (max-width: 767px) {
    .wq-navbar__inner {
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "brand actions"
            "links links";
        row-gap: 0.5rem;
    }
    .wq-navbar__brand { grid-area: brand; }
    .wq-navbar__actions { grid-area: actions; }
    .wq-navbar__links {
        grid-area: links;
        justify-self: start;
        width: 100%;
        padding-top: 0.4rem;
        border-top: 1px solid var(--bs-border-color);
        justify-content: flex-start;
    }
}

.wq-navlink {
    font-family: var(--wq-font-display);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--wq-ink-soft);
    letter-spacing: 0.01em;
    position: relative;
    padding: 0.25rem 0;
    text-decoration: none;
}

.wq-navlink:hover,
.wq-navlink:focus-visible {
    color: var(--wq-ink);
    text-decoration: none;
}

.wq-navlink::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background-color: var(--theme-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.15s ease;
}

.wq-navlink:hover::after,
.wq-navlink.is-active::after {
    transform: scaleX(1);
}

@media (max-width: 575px) {
    .wq-navbar__links { gap: 0.9rem; }
    .wq-navlink { font-size: 0.9rem; }
}

/* Flash/alert polish */
.alert {
    border: none;
    border-left: 4px solid var(--theme-accent);
    border-radius: var(--wq-radius-md);
    background-color: rgba(255, 255, 255, 0.7);
}

/* Subtle parchment texture via layered gradients — no image assets */
html, body { overflow-x: clip; }

body {
    background-color: var(--wq-parchment);
    background-image:
        radial-gradient(1200px 400px at 10% -10%, rgba(176, 141, 87, 0.08), transparent 60%),
        radial-gradient(900px 500px at 90% 110%, rgba(79, 109, 74, 0.06), transparent 60%);
    background-attachment: fixed;
    min-height: 100vh;
}

/* Focus ring */
:focus-visible {
    outline: 3px solid var(--bs-focus-ring-color);
    outline-offset: 2px;
    border-radius: var(--wq-radius-sm);
}

/* Honour reduced motion */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}