/* ==========================================================================
   PratibhaPrep design system — "prep" tokens & shell components
   Self-hosted fonts (SIL OFL): Bricolage Grotesque (display), Schibsted Grotesk (text).
   Palette: warm paper surfaces, ink-navy tinted neutrals, saffron accent.
   Loaded AFTER Bootstrap on public pages; .pp-* classes never collide with it.
   ========================================================================== */

@font-face {
    font-family: 'Bricolage Grotesque';
    src: url('/fonts/bricolage-grotesque-latin.woff2') format('woff2');
    font-weight: 200 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Schibsted Grotesk';
    src: url('/fonts/schibsted-grotesk-latin.woff2') format('woff2');
    font-weight: 400 900;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Surfaces — warm paper, never pure white/black */
    --pp-paper: #FCFBF8;
    --pp-surface: #FFFDF9;
    --pp-surface-raised: #FFFDF9;

    /* Ink — navy text, slate muted */
    --pp-ink: #1F2A44;
    --pp-dark: #1E2A44;
    --pp-ink-soft: #667085;
    --pp-ink-faint: #667085; /* alias — old "faint" failed WCAG AA, muted passes */
    --pp-line: #E8E2D8;

    /* Brand — orange-first identity */
    --pp-brand: #FF6B00;
    --pp-brand-deep: #E05F00;
    --pp-brand-tint: #FFF1E5;
    --pp-accent: #FF8A1F;
    --pp-accent-deep: #E27109;
    --pp-accent-tint: #FFF3E4;

    /* Semantic */
    --pp-success: #16A34A;
    --pp-success-tint: #E7F6EC;
    --pp-danger: #C13E3E;
    --pp-danger-tint: #FAE8E8;

    /* Type */
    --pp-font-display: 'Bricolage Grotesque', Georgia, serif;
    --pp-font-text: 'Schibsted Grotesk', 'Segoe UI', sans-serif;

    /* Shape & depth */
    --pp-r-sm: 8px;
    --pp-r-md: 12px;
    --pp-r-lg: 18px;
    --pp-r-xl: 26px;
    --pp-shadow-sm: 0 1px 2px rgba(27, 35, 64, 0.06), 0 2px 8px rgba(27, 35, 64, 0.05);
    --pp-shadow-md: 0 2px 4px rgba(27, 35, 64, 0.05), 0 10px 28px rgba(27, 35, 64, 0.09);
    --pp-shadow-lg: 0 4px 10px rgba(27, 35, 64, 0.06), 0 24px 56px rgba(27, 35, 64, 0.13);

    /* Motion — ease-out only, never bounce */
    --pp-ease: cubic-bezier(0.22, 0.8, 0.36, 1);
    --pp-fast: 160ms;
    --pp-med: 250ms;
    --pp-slow: 320ms;

    /* Type scale (clamp-driven; consumed by pages) */
    --pp-h1: clamp(30px, 4.6vw, 54px);
    --pp-h2: clamp(22px, 3vw, 32px);
    --pp-lead: clamp(15px, 1.8vw, 17.5px);
}

/* --------------------------------------------------------------------------
   Shell base
   -------------------------------------------------------------------------- */

body.pp-body {
    font-family: var(--pp-font-text);
    background-color: var(--pp-paper);
    color: var(--pp-ink);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Background layer 2: large radial glow behind the hero (≤4% alpha). */
body.pp-body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(ellipse 90% 55% at 50% 12%, rgba(255, 107, 0, 0.04), transparent 62%),
        radial-gradient(ellipse 40% 30% at 85% 80%, rgba(255, 138, 31, 0.025), transparent 70%);
    pointer-events: none;
}

/* Background layer 3: subtle paper grain (SVG turbulence, ~2.5%). */
body.pp-body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
    pointer-events: none;
}

/* Background layer 4: faint abstract study geometry (inline SVG in layout). */
.pp-bg-shapes {
    position: fixed;
    inset: 0;
    z-index: -1;
    color: var(--pp-dark);
    opacity: 0.03;
    pointer-events: none;
}

.pp-bg-shapes svg { position: absolute; }

.pp-body h1, .pp-body h2, .pp-body h3 {
    font-family: var(--pp-font-display);
    font-weight: 700;
    letter-spacing: -0.015em;
}

/* Zero specificity so any page-level heading color (e.g. white on a dark
   hero) always wins over the default ink. */
:where(.pp-body h1, .pp-body h2, .pp-body h3) {
    color: var(--pp-ink);
}

.pp-body ::selection {
    background: var(--pp-accent-tint);
    color: var(--pp-accent-deep);
}

.pp-body :focus-visible {
    outline: 3px solid color-mix(in srgb, var(--pp-brand) 55%, transparent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.pp-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px clamp(16px, 4vw, 40px);
    background: color-mix(in srgb, var(--pp-paper) 78%, transparent);
    backdrop-filter: blur(14px) saturate(1.4);
    -webkit-backdrop-filter: blur(14px) saturate(1.4);
    border-bottom: 1px solid color-mix(in srgb, var(--pp-line) 75%, transparent);
}

.pp-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--pp-ink);
}

.pp-brand:hover { color: var(--pp-ink); }

.pp-brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--pp-brand) 0%, var(--pp-brand-deep) 100%);
    color: #fff;
    font-family: var(--pp-font-display);
    font-weight: 700;
    font-size: 17px;
    box-shadow: var(--pp-shadow-sm);
}

.pp-brand-name {
    font-family: var(--pp-font-display);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.01em;
}

.pp-brand-name em {
    font-style: normal;
    color: var(--pp-accent);
}

.pp-nav-note {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    border-radius: 999px;
    background: var(--pp-success-tint);
    color: var(--pp-success);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.pp-nav-note::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--pp-success);
}

/* --------------------------------------------------------------------------
   Main & footer
   -------------------------------------------------------------------------- */

.pp-main {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.pp-footer {
    padding: 12px clamp(16px, 4vw, 40px);
    border-top: 1px solid color-mix(in srgb, var(--pp-line) 75%, transparent);
    background: color-mix(in srgb, var(--pp-paper) 82%, transparent);
    color: var(--pp-ink-soft);
    font-size: 13px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    align-items: center;
    justify-content: space-between;
}

.pp-footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 14px;
}

.pp-footer-links a {
    color: var(--pp-ink-soft);
    text-decoration: none;
    transition: color var(--pp-fast) var(--pp-ease);
}

.pp-footer-links a:hover { color: var(--pp-brand); }

.pp-footer-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--pp-line);
}

.pp-made {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-weight: 600;
    color: var(--pp-ink);
}

.pp-made::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(180deg, var(--pp-brand) 33%, var(--pp-paper) 33% 66%, var(--pp-success) 66%);
    outline: 1px solid var(--pp-line);
}

/* --------------------------------------------------------------------------
   Core components (used from Phase 7 onward; defined with the tokens now)
   -------------------------------------------------------------------------- */

.pp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border: 0;
    border-radius: var(--pp-r-md);
    font-family: var(--pp-font-text);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform var(--pp-fast) var(--pp-ease), box-shadow var(--pp-fast) var(--pp-ease), background var(--pp-fast) var(--pp-ease);
}

.pp-btn-primary {
    background: var(--pp-brand);
    color: #fff;
    box-shadow: var(--pp-shadow-sm);
}

.pp-btn-primary:hover {
    background: var(--pp-brand-deep);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--pp-shadow-md);
}

.pp-btn-accent {
    background: var(--pp-accent);
    color: #fff;
    box-shadow: var(--pp-shadow-sm);
}

.pp-btn-accent:hover {
    background: var(--pp-accent-deep);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--pp-shadow-md);
}

.pp-btn-ghost {
    background: transparent;
    color: var(--pp-ink-soft);
    border: 1.5px solid var(--pp-line);
}

.pp-btn-ghost:hover {
    border-color: var(--pp-ink-faint);
    color: var(--pp-ink);
}

.pp-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.pp-card {
    background: var(--pp-surface);
    border: 1px solid var(--pp-line);
    border-radius: var(--pp-r-lg);
    box-shadow: var(--pp-shadow-sm);
}

.pp-card-hover {
    transition: transform var(--pp-fast) var(--pp-ease), box-shadow var(--pp-fast) var(--pp-ease), border-color var(--pp-fast) var(--pp-ease);
    cursor: pointer;
}

.pp-card-hover:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--pp-brand) 35%, var(--pp-line));
    box-shadow: var(--pp-shadow-md);
}

.pp-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 11px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.pp-badge-brand { background: var(--pp-brand-tint); color: var(--pp-brand); }
.pp-badge-accent { background: var(--pp-accent-tint); color: var(--pp-accent-deep); }
.pp-badge-success { background: var(--pp-success-tint); color: var(--pp-success); }
.pp-badge-danger { background: var(--pp-danger-tint); color: var(--pp-danger); }
.pp-badge-muted { background: color-mix(in srgb, var(--pp-ink-faint) 14%, transparent); color: var(--pp-ink-soft); }

.pp-eyebrow {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--pp-accent-deep);
}

/* Internal scroll region — the page never scrolls, this does. */
.pp-scroll {
    overflow-y: auto;
    min-height: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--pp-line) transparent;
    mask-image: linear-gradient(180deg, transparent 0, #000 16px, #000 calc(100% - 20px), transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 16px, #000 calc(100% - 20px), transparent 100%);
}

/* Wizard step dots (Phase 7) */
.pp-steps {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pp-step-dot {
    width: 26px;
    height: 4px;
    border-radius: 999px;
    background: var(--pp-line);
    /* Color-only transition — width changes instantly (no layout animation). */
    transition: background var(--pp-slow) var(--pp-ease);
}

.pp-step-dot.is-active { background: var(--pp-accent); width: 40px; }
.pp-step-dot.is-done { background: var(--pp-brand); }

/* --------------------------------------------------------------------------
   Accessibility & responsiveness
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    .pp-body *, .pp-body *::before, .pp-body *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 480px) {
    .pp-nav-note { display: none; }
    .pp-brand-name { font-size: 17px; }
    .pp-footer { font-size: 12px; padding: 9px 16px; gap: 4px 12px; }
}