@import url("https://fonts.googleapis.com/css2?family=Recursive:slnt,CRSV,CASL,MONO,wght@0,1,0,0,400..1000;0,0,1,0,400..1000&display=swap");

/* ── Semantic tokens (light) ────────────────────────── *
 * All pages should use these instead of raw Open Props. *
 * Page-specific tokens are no longer needed.            */
:root {
    /* Surfaces */
    --surface-ground: var(--stone-1);
    --surface-panel: rgba(255, 255, 255, 0.94);
    --surface-panel-strong: #ffffff;
    --surface-glass: rgba(255, 255, 255, 0.9);

    /* Borders */
    --line: var(--stone-3);
    --line-soft: rgba(168, 162, 158, 0.22);

    /* Text */
    --text-1: var(--stone-9);
    --text-2: var(--stone-6);

    /* Brand */
    --brand-1: var(--orange-6);
    --brand-hover: var(--orange-7);
    --brand-soft: #fff4ed;
    --brand-soft-border: var(--orange-3);
    --brand-soft-text: var(--orange-8);

    /* Feedback */
    --danger-1: var(--red-8);
    --danger-soft: var(--red-2);
    --danger-border: var(--red-3);
    --ok-1: var(--green-8);
    --ok-soft: var(--green-2);
    --ok-border: var(--green-3);
    --warn-1: var(--yellow-8);
    --warn-soft: var(--yellow-2);

    /* Shadows */
    --shadow-card: 0 10px 32px rgba(15, 23, 42, 0.08);
    --shadow-panel: 0 20px 60px rgba(15, 23, 42, 0.07);

    /* Secondary / neutral surfaces */
    --surface-secondary: var(--stone-2);

    /* Inputs */
    --input-bg: #ffffff;
    --input-border: var(--stone-3);
    --input-disabled-bg: var(--stone-1);
    --focus-ring: 2px solid var(--brand-1);

    /* Code */
    --code-bg: var(--stone-9);
    --code-text: var(--stone-2);

    /* Modal */
    --modal-overlay: rgba(28, 25, 23, 0.5);

    /* Typography */
    --app-font-family: "Recursive", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --app-font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;
    --app-font-body-settings: "CASL" 0, "CRSV" 1, "MONO" 0, "slnt" 0;
    --app-font-heading-settings: "CASL" 1, "CRSV" 0, "MONO" 0, "slnt" 0;

    /* Nav shell */
    --app-shell-bg: var(--surface-panel);
    --app-shell-line: var(--line-soft);
    --app-shell-ink: var(--stone-9);
    --app-shell-muted: var(--stone-6);
    --app-shell-brand: var(--brand-1);
    --app-shell-brand-soft: var(--brand-soft);
    --app-shell-panel: var(--surface-panel-strong);
    --app-shell-shadow: var(--shadow-card);
}

/* ── Dark mode ──────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
    :root {
        --surface-ground: #141211;
        --surface-panel: rgba(36, 33, 30, 0.94);
        --surface-panel-strong: #1c1917;
        --surface-glass: rgba(20, 18, 17, 0.92);
        --line: var(--stone-7);
        --line-soft: rgba(68, 64, 60, 0.5);
        --text-1: var(--stone-2);
        --text-2: var(--stone-5);
        --brand-soft: #431407;
        --brand-soft-border: var(--orange-9);
        --brand-soft-text: var(--orange-4);
        --danger-1: var(--red-4);
        --danger-soft: #450a0a;
        --danger-border: #7f1d1d;
        --ok-1: var(--green-4);
        --ok-soft: #052e16;
        --ok-border: var(--green-9);
        --warn-1: var(--yellow-4);
        --warn-soft: #451a03;
        --shadow-card: 0 10px 32px rgba(0, 0, 0, 0.25);
        --shadow-panel: 0 20px 60px rgba(0, 0, 0, 0.2);
        --surface-secondary: var(--stone-8);
        --input-bg: #1c1917;
        --input-border: var(--stone-7);
        --input-disabled-bg: var(--stone-8);
        --code-bg: #0c0a09;
        --code-text: var(--stone-3);
        --modal-overlay: rgba(12, 10, 9, 0.7);
        --app-shell-bg: rgba(28, 25, 23, 0.92);
        --app-shell-line: rgba(68, 64, 60, 0.5);
        --app-shell-ink: var(--stone-2);
        --app-shell-muted: var(--stone-5);
        --app-shell-panel: #1c1917;
        --app-shell-shadow: 0 10px 32px rgba(0, 0, 0, 0.3);
    }
}

/* ── Base typography ────────────────────────────────── */
body {
    font-family: var(--app-font-family);
    font-variation-settings: var(--app-font-body-settings);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--app-font-family);
    font-variation-settings: var(--app-font-heading-settings);
}

/* ── Shared page layout ─────────────────────────────── */
.app-page {
    max-width: 1120px;
    margin: 0 auto;
    padding: 28px 20px 64px;
}

.app-page-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.app-stack {
    display: grid;
    gap: 20px;
}

/* ── Shared card ────────────────────────────────────── */
.app-card {
    background: var(--surface-panel);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-4);
    box-shadow: var(--shadow-panel);
}

/* ── Shared buttons ─────────────────────────────────── */
.app-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--size-2);
    min-height: 2.75rem;
    padding: 0.7rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-2);
    background: var(--surface-panel-strong);
    color: var(--text-1);
    font-family: var(--app-font-family);
    font-variation-settings: var(--app-font-body-settings);
    font-weight: 700;
    font-size: 0.92rem;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s;
}

.app-button:hover {
    text-decoration: none;
    background: var(--surface-ground);
}

.app-button:disabled,
.app-button[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
}

.app-button--primary {
    background: var(--brand-1);
    border-color: var(--brand-1);
    color: #fff;
}

.app-button--primary:hover {
    background: var(--brand-hover);
}

.app-button--ghost {
    background: transparent;
    border-color: transparent;
}

.app-button--ghost:hover {
    background: var(--surface-ground);
}

.app-button--danger {
    background: var(--danger-soft);
    border-color: var(--danger-border);
    color: var(--danger-1);
}

.app-button--small {
    min-height: 0;
    padding: 6px 12px;
    font-size: 0.82rem;
    border-radius: var(--radius-2);
}

.app-button--pill {
    border-radius: var(--radius-round);
}

/* ── Shared form elements ───────────────────────────── */
.app-input,
.app-select {
    width: 100%;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-2);
    background: var(--input-bg);
    color: var(--text-1);
    font-family: var(--app-font-family);
    font-variation-settings: var(--app-font-body-settings);
}

/* ── Shared focus style ─────────────────────────────── */
.app-input:focus,
.app-select:focus,
.app-button:focus-visible {
    outline: var(--focus-ring);
    outline-offset: -1px;
}

/* ── Shared field label ─────────────────────────────── */
.app-field {
    display: grid;
    gap: 6px;
    font-size: 0.84rem;
    color: var(--text-2);
    font-weight: 600;
}

/* ── Shared banner ──────────────────────────────────── */
.app-banner {
    display: none;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-3);
    border: 1px solid transparent;
    box-shadow: var(--shadow-card);
    background: var(--surface-panel-strong);
    font-family: var(--app-font-family);
    font-variation-settings: var(--app-font-body-settings);
    font-weight: 600;
    font-size: 0.88rem;
}

.app-banner.is-visible,
.app-banner.show {
    display: block;
}

.app-banner--error,
.app-banner.error,
.app-banner.is-error {
    color: var(--danger-1);
    background: var(--danger-soft);
    border-color: var(--danger-border);
}

.app-banner--ok,
.app-banner.ok,
.app-banner.is-ok {
    color: var(--ok-1);
    background: var(--ok-soft);
    border-color: var(--ok-border);
}

/* ── Shared utilities ───────────────────────────────── */
.app-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.app-subtle {
    color: var(--text-2);
    font-size: 0.88rem;
}

/* ── Nav bar ────────────────────────────────────────── */
.app-shell-nav {
    position: sticky;
    top: 0;
    z-index: 80;
    backdrop-filter: blur(14px);
    background: var(--app-shell-bg);
    border-bottom: 1px solid var(--app-shell-line);
}

.app-shell-nav__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.app-shell-nav__brand {
    color: var(--app-shell-ink);
    text-decoration: none;
    font-family: var(--app-font-family);
    font-size: 1.65rem;
    line-height: 1.1;
    font-weight: 800;
    font-variation-settings: var(--app-font-heading-settings);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.app-shell-nav__auth,
.app-shell-nav__user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-shell-nav__spacer {
    flex: 1;
}

.app-shell-nav__link,
.app-shell-nav__button,
.app-shell-nav__ghost {
    border: 1px solid var(--app-shell-line);
    background: var(--app-shell-panel);
    color: var(--app-shell-ink);
    border-radius: var(--radius-round);
    padding: 9px 14px;
    font: 600 0.92rem/1.2 var(--app-font-family);
    text-decoration: none;
}

.app-shell-nav__ghost {
    background: transparent;
}

.app-shell-nav__button {
    cursor: pointer;
}

.app-shell-nav__avatar-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    border: 1px solid var(--app-shell-line);
    background: var(--app-shell-panel);
    border-radius: var(--radius-round);
    padding: 6px 10px 6px 6px;
    color: var(--app-shell-ink);
    font: 600 0.92rem/1.2 var(--app-font-family);
}

.app-shell-nav__avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--surface-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.app-shell-nav__avatar--fallback {
    background: var(--brand-soft);
    color: var(--brand-1);
    font-weight: 800;
}

.app-shell-nav__menu-wrap {
    position: relative;
}

.app-shell-nav__menu {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    min-width: 220px;
    background: var(--app-shell-panel);
    border: 1px solid var(--app-shell-line);
    border-radius: var(--radius-3);
    box-shadow: var(--app-shell-shadow);
    padding: 8px;
    display: none;
}

.app-shell-nav__menu.is-open {
    display: grid;
    gap: 4px;
}

.app-shell-nav__menu-link,
.app-shell-nav__menu-button {
    display: block;
    width: 100%;
    text-align: left;
    border: 0;
    background: transparent;
    color: var(--app-shell-ink);
    border-radius: var(--radius-2);
    padding: 10px 12px;
    font: 600 0.92rem/1.2 var(--app-font-family);
    text-decoration: none;
    cursor: pointer;
}

.app-shell-nav__menu-link.is-current {
    background: var(--surface-ground);
    color: var(--app-shell-muted);
    cursor: default;
    pointer-events: none;
}

.app-shell-nav__menu-link:hover,
.app-shell-nav__menu-button:hover,
.app-shell-nav__link:hover,
.app-shell-nav__button:hover,
.app-shell-nav__ghost:hover,
.app-shell-nav__avatar-btn:hover {
    background: var(--surface-ground);
    text-decoration: none;
}

.app-shell-nav__meta {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.app-shell-nav__meta strong {
    font-size: 0.88rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.app-shell-nav__meta span {
    color: var(--app-shell-muted);
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.app-shell-nav__hidden {
    display: none !important;
}

@media (max-width: 920px) {
    .app-page {
        padding-bottom: 40px;
    }
}

@media (max-width: 860px) {
    .app-shell-nav__inner {
        gap: 10px;
    }
}