/* Dinamica — brand styles
 * Token system:
 *   --dyna-ink      deep slate (body text, primary chrome)
 *   --dyna-paper    off-white (page background)
 *   --dyna-tan      raw plywood tan (surfaces, plan-table feel)
 *   --dyna-rust     sign-painter orange (single bold accent — buttons, Il Sal, active nav)
 *   --dyna-steel    galvanized cool gray (secondary text, rules)
 *   --dyna-ok       wet-concrete green (success)
 * Type roles: Archivo display, Inter body, JetBrains Mono data.
 */

:root {
    /* Brand palette */
    --dyna-ink:       #0f1419;
    --dyna-paper:     #fbfaf6;
    --dyna-tan:       #d6b985;
    --dyna-tan-soft:  #ebe1c8;
    --dyna-rust:      #c0532b;
    --dyna-rust-dk:   #9c4121;
    --dyna-steel:     #4a5568;
    --dyna-steel-lt:  #8a94a3;
    --dyna-ok:        #2f6b3f;
    --dyna-warn:      #b8741a;

    /* Override Bootstrap */
    --bs-body-bg:        var(--dyna-paper);
    --bs-body-color:     var(--dyna-ink);
    --bs-border-color:   #d8d2c2;
    --bs-border-color-translucent: rgba(15, 20, 25, 0.12);
    --bs-link-color:     var(--dyna-rust);
    --bs-link-hover-color: var(--dyna-rust-dk);
    --bs-primary:        var(--dyna-ink);
    --bs-warning:        var(--dyna-rust);
    --bs-warning-rgb:    192, 83, 43;
    --bs-success:        var(--dyna-ok);
    --bs-secondary:      var(--dyna-steel);
    --bs-tertiary-bg:    #f1ede2;
}

/* Type roles */
body {
    font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-feature-settings: "ss01", "cv11";
    -webkit-font-smoothing: antialiased;
}

.font-display {
    font-family: 'Archivo', 'Inter', sans-serif;
    font-weight: 800;
    letter-spacing: -0.015em;
}
.font-mono {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-feature-settings: "ss02", "tnum";
}

/* Headings inherit Archivo display role */
h1, h2, h3, h4, .h1, .h2, .h3, .h4 {
    font-family: 'Archivo', 'Inter', sans-serif;
    font-weight: 800;
    letter-spacing: -0.015em;
    color: var(--dyna-ink);
}
h1, .h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; }
h2, .h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.15; }
h3, .h3 { font-size: 1.25rem; line-height: 1.25; }

/* Eyebrow label — used for category tags, section markers */
.eyebrow {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dyna-steel);
    font-weight: 500;
}

/* --- Navbar — Cantiere Rail --- */
.dyna-rail {
    background: var(--dyna-ink);
    color: var(--dyna-paper);
    border-bottom: 3px solid var(--dyna-rust);
}
.dyna-rail .navbar-brand {
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--dyna-paper);
    font-size: 1.35rem;
}
.dyna-rail .navbar-brand .dyna-mark {
    display: inline-block;
    width: 28px; height: 28px;
    background: var(--dyna-rust);
    margin-right: 0.55rem;
    transform: skewX(-12deg);
    vertical-align: -6px;
}
.dyna-rail .nav-link {
    color: rgba(251, 250, 246, 0.78);
    font-weight: 500;
    padding: 0.55rem 0.9rem;
    border-bottom: 2px solid transparent;
    transition: color .15s, border-color .15s;
}
.dyna-rail .nav-link:hover,
.dyna-rail .nav-link:focus { color: var(--dyna-paper); }
.dyna-rail .nav-link.active {
    color: var(--dyna-paper);
    border-bottom-color: var(--dyna-rust);
}
.dyna-rail .nav-link .badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    background: var(--dyna-rust);
    color: var(--dyna-paper);
}

/* --- Buttons — single accent rule --- */
.btn-primary,
.btn-warning {
    background-color: var(--dyna-rust);
    border-color: var(--dyna-rust);
    color: var(--dyna-paper);
    font-weight: 600;
    border-radius: 2px;
    padding: 0.55rem 1.1rem;
}
.btn-primary:hover, .btn-primary:focus,
.btn-warning:hover, .btn-warning:focus {
    background-color: var(--dyna-rust-dk);
    border-color: var(--dyna-rust-dk);
    color: var(--dyna-paper);
}
.btn-outline-primary,
.btn-outline-warning {
    color: var(--dyna-rust-dk);
    border-color: var(--dyna-rust);
    border-radius: 2px;
    font-weight: 600;
}
.btn-outline-primary:hover, .btn-outline-primary:focus,
.btn-outline-warning:hover, .btn-outline-warning:focus {
    background-color: var(--dyna-rust);
    border-color: var(--dyna-rust);
    color: var(--dyna-paper);
}
.btn-dark, .btn-secondary {
    background: var(--dyna-ink);
    border-color: var(--dyna-ink);
    border-radius: 2px;
}
.btn-outline-dark {
    color: var(--dyna-ink);
    border-color: var(--dyna-ink);
    border-radius: 2px;
}
.btn-outline-dark:hover {
    background: var(--dyna-ink);
    color: var(--dyna-paper);
}
.btn { border-radius: 2px; }
.btn-sm { border-radius: 2px; }
.btn-lg { padding: 0.75rem 1.4rem; font-size: 1.05rem; }

/* --- Cards --- */
.card {
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    background: #fff;
}
.card-header {
    background: var(--dyna-tan-soft);
    border-bottom: 1px solid var(--bs-border-color);
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    color: var(--dyna-ink);
}

/* --- Site card — taller, single Il Sal strip on top --- */
.site-card {
    background: #fff;
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    transition: transform .15s, border-color .15s;
    height: 100%;
}
.site-card:hover {
    transform: translateY(-1px);
    border-color: var(--dyna-steel);
}
.site-card .site-card-body { padding: 1.1rem 1.25rem 1.25rem; }
.site-card .site-card-title {
    font-family: 'Archivo', sans-serif;
    font-weight: 800;
    font-size: 1.18rem;
    line-height: 1.2;
    margin-bottom: 0.4rem;
    color: var(--dyna-ink);
}
.site-card .site-card-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--dyna-steel);
    margin-bottom: 0.75rem;
}
.site-card .site-card-meta i { color: var(--dyna-rust); }

/* --- Status pills --- */
.pill {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.18rem 0.55rem;
    border-radius: 2px;
    background: var(--dyna-tan-soft);
    color: var(--dyna-ink);
    border: 1px solid var(--bs-border-color);
    font-weight: 500;
}
.pill.pill-active   { background: var(--dyna-rust);  color: var(--dyna-paper); border-color: var(--dyna-rust); }
.pill.pill-progress { background: var(--dyna-tan);   color: var(--dyna-ink);   border-color: var(--dyna-tan); }
.pill.pill-done     { background: var(--dyna-ok);    color: var(--dyna-paper); border-color: var(--dyna-ok); }
.pill.pill-rejected { background: var(--dyna-ink);   color: var(--dyna-paper); border-color: var(--dyna-ink); }
.pill.pill-pending  { background: var(--dyna-tan-soft); color: var(--dyna-steel); }

/* --- Hero — the thesis --- */
.dyna-hero {
    background: var(--dyna-ink);
    color: var(--dyna-paper);
    padding: clamp(2.5rem, 6vw, 4.5rem) 0;
    position: relative;
    overflow: hidden;
}
.dyna-hero::before {
    /* faint blueprint grid */
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(to right, rgba(214, 185, 133, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(214, 185, 133, 0.08) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}
.dyna-hero .dyna-hero-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--dyna-tan);
    margin-bottom: 1rem;
}
.dyna-hero h1 {
    color: var(--dyna-paper);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    line-height: 1.02;
    margin-bottom: 1rem;
}
.dyna-hero .dyna-hero-lead {
    color: rgba(251, 250, 246, 0.82);
    font-size: 1.15rem;
    max-width: 36rem;
    margin-bottom: 1.5rem;
}
.dyna-hero .dyna-hero-actions { position: relative; z-index: 1; }

/* --- Sections --- */
.dyna-section { padding: clamp(2rem, 4vw, 3.5rem) 0; }
.dyna-section-head {
    display: flex; align-items: end; justify-content: space-between;
    gap: 1rem; margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--bs-border-color);
    padding-bottom: 0.75rem;
}
.dyna-section-head h2 { margin: 0; }

/* --- Footer --- */
.dyna-footer {
    background: var(--dyna-ink);
    color: rgba(251, 250, 246, 0.72);
    padding: 2rem 0;
    margin-top: 4rem;
    border-top: 3px solid var(--dyna-rust);
}
.dyna-footer a, .dyna-footer .btn-link { color: var(--dyna-tan); }
.dyna-footer a:hover { color: var(--dyna-paper); }

/* --- Auth shell --- */
.dyna-auth-shell {
    background: var(--dyna-paper);
    background-image:
        linear-gradient(to right, rgba(15, 20, 25, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15, 20, 25, 0.04) 1px, transparent 1px);
    background-size: 24px 24px;
}
.dyna-auth-card {
    background: #fff;
    border: 1px solid var(--bs-border-color);
    border-top: 4px solid var(--dyna-rust);
    border-radius: 4px;
    padding: 2rem;
    max-width: 460px;
    width: 100%;
}
.dyna-auth-card h1 {
    font-size: 1.75rem;
    margin-bottom: 0.4rem;
}
.dyna-auth-card .dyna-auth-lead {
    color: var(--dyna-steel);
    margin-bottom: 1.5rem;
}

/* --- Forms --- */
.form-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--dyna-steel);
    font-weight: 500;
    margin-bottom: 0.35rem;
}
.form-control, .form-select {
    border: 1px solid var(--bs-border-color);
    border-radius: 2px;
    padding: 0.55rem 0.75rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--dyna-rust);
    box-shadow: 0 0 0 0.2rem rgba(192, 83, 43, 0.18);
}
.required-asterisk { color: var(--dyna-rust); font-weight: 700; }
.invalid-feedback, .text-danger.field-error { color: var(--dyna-rust-dk); }

/* --- Tables --- */
.table {
    --bs-table-bg: transparent;
    border-color: var(--bs-border-color);
}
.table thead th {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dyna-steel);
    font-weight: 500;
    border-bottom: 2px solid var(--dyna-ink);
    background: transparent;
}
.table > :not(caption) > * > * { vertical-align: middle; padding: 0.75rem 0.85rem; }

/* --- Alerts --- */
.alert {
    border-radius: 2px;
    border-left-width: 4px;
}
.alert-success {
    background: #eaf2e9;
    border-color: var(--dyna-ok);
    color: #1f4d2c;
}
.alert-danger {
    background: #f7e4dc;
    border-color: var(--dyna-rust);
    color: var(--dyna-rust-dk);
}

/* --- Chat --- */
.chat-window {
    height: 60vh;
    overflow-y: auto;
    padding: 1rem;
    background: var(--dyna-paper);
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
}
.chat-msg { margin-bottom: 0.75rem; display: flex; }
.chat-msg.mine { justify-content: flex-end; }
.chat-bubble {
    max-width: 75%;
    padding: 0.55rem 0.85rem;
    border-radius: 4px;
    background: #fff;
    border: 1px solid var(--bs-border-color);
}
.chat-msg.mine .chat-bubble {
    background: var(--dyna-ink);
    color: var(--dyna-paper);
    border-color: var(--dyna-ink);
}
.chat-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--dyna-steel);
    margin: 0 0.5rem;
}
.chat-quickreply { cursor: pointer; }

/* --- Il Sal — the signature measuring-tape progress --- */
.sal-strip {
    display: flex;
    align-items: stretch;
    width: 100%;
    height: 28px;
    background: var(--dyna-paper);
    border: 1px solid var(--bs-border-color);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
    --sal-fill: 0%;
}
.sal-strip .sal-track {
    flex: 1;
    display: flex;
    position: relative;
}
.sal-strip .sal-segment {
    flex: 1;
    border-right: 1px dashed var(--dyna-steel-lt);
    position: relative;
}
.sal-strip .sal-segment:last-child { border-right: 0; }
.sal-strip .sal-segment::after {
    /* notch */
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 6px;
    background: var(--dyna-steel-lt);
}
.sal-strip .sal-fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: var(--sal-fill, 0%);
    background: linear-gradient(to right,
        var(--dyna-rust) 0,
        var(--dyna-rust) calc(100% - 6px),
        transparent calc(100% - 6px));
    transition: width .6s cubic-bezier(.2,.7,.2,1);
}
.sal-strip .sal-fill::before {
    /* notches over the filled portion */
    content: '';
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
        to right,
        transparent 0,
        transparent calc(20% - 1px),
        rgba(251, 250, 246, 0.5) calc(20% - 1px),
        rgba(251, 250, 246, 0.5) 20%
    );
}
.sal-strip .sal-marker {
    position: absolute;
    top: -1px; bottom: -1px;
    width: 4px;
    background: var(--dyna-ink);
    transform: translateX(-2px);
}
.sal-strip .sal-marker::after {
    content: attr(data-sal);
    position: absolute;
    top: -1.6rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--dyna-steel);
    white-space: nowrap;
}

/* Compact variant for inline use in tables / rows */
.sal-strip.sal-strip-sm { height: 16px; }
.sal-strip.sal-strip-sm .sal-segment::after { height: 4px; }
.sal-strip.sal-strip-sm .sal-marker::after { display: none; }

/* --- Empty state --- */
.dyna-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--dyna-steel);
    border: 1px dashed var(--bs-border-color);
    border-radius: 4px;
    background: var(--dyna-paper);
}
.dyna-empty i {
    font-size: 2.5rem;
    color: var(--dyna-tan);
    display: block;
    margin-bottom: 0.75rem;
}
.dyna-empty .dyna-empty-title {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    color: var(--dyna-ink);
    margin-bottom: 0.35rem;
}
.dyna-empty .dyna-empty-hint { font-size: 0.9rem; }

/* --- Page-load tape-unroll (single orchestrated motion) --- */
@keyframes sal-unroll {
    from { transform: translateX(-12%); opacity: 0; }
    to   { transform: translateX(0);     opacity: 1; }
}
.sal-strip.sal-anim .sal-fill {
    animation: sal-unroll .55s cubic-bezier(.2,.7,.2,1) both;
}
@media (prefers-reduced-motion: reduce) {
    .sal-strip.sal-anim .sal-fill { animation: none; }
    .sal-strip .sal-fill { transition: none; }
}

/* --- Print --- */
@media print {
    .dyna-rail, .dyna-footer, .no-print { display: none !important; }
}

/* --- Focus visible --- */
:focus-visible {
    outline: 2px solid var(--dyna-rust);
    outline-offset: 2px;
    border-radius: 2px;
}