/* ─────────────────────────────────────────────────────────────────
   DammruVani — Review Panel UI
   Industrial design system. High-contrast, sharp edges, semantic colours.
   Section tints (cases violet, content blue) build muscle memory.
   ───────────────────────────────────────────────────────────────── */

:root {
    /* Surfaces */
    --bg:           #f4f5f7;
    --surface:      #ffffff;
    --surface-2:    #f9fafb;
    --surface-3:    #f3f4f6;
    --overlay:      rgba(15,23,42,0.55);

    /* Ink */
    --ink:          #111827;
    --ink-2:        #4b5563;
    --ink-3:        #6b7280;
    --ink-on-color: #ffffff;

    /* Borders — gunmetal grey, visible */
    --border:        #d1d5db;
    --border-strong: #9ca3af;
    --border-soft:   #e5e7eb;

    /* Default action colour (overridden by section tints). */
    --primary:        #2563eb;
    --primary-press:  #1d4ed8;
    --primary-bg:     #dbeafe;
    --primary-ink:    #1e3a8a;

    /* Section tints */
    --cases-bg:       #f9f7ff;
    --cases-accent:   #7c3aed;
    --cases-press:    #6d28d9;
    --cases-bg-soft:  #ede9fe;
    --cases-border:   #c4b5fd;
    --cases-border-soft: #ddd6fe;

    --content-bg:     #f1f5fd;
    --content-accent: #2563eb;
    --content-press:  #1d4ed8;
    --content-bg-soft:#dbeafe;
    --content-border: #bfdbfe;
    --content-border-soft: #dbeafe;

    /* Status — sharper, more sober than playful pastel */
    --ok:           #047857;
    --ok-bg:        #d1fae5;
    --ok-border:    #6ee7b7;

    --warn:         #b45309;
    --warn-bg:      #fef3c7;
    --warn-border:  #fcd34d;

    --alert:        #c2410c;
    --alert-bg:     #ffedd5;
    --alert-border: #fdba74;

    --info:         #4338ca;
    --info-bg:      #e0e7ff;
    --info-border:  #c7d2fe;

    --danger:       #b91c1c;
    --danger-bg:    #fee2e2;
    --danger-border:#fca5a5;

    /* Brand sliver — login screen + footer only */
    --brand:        #7a0a16;

    /* Radii — sharper, more industrial */
    --r-xs: 3px;
    --r-sm: 5px;
    --r-md: 7px;
    --r-lg: 10px;
    --r-pill: 999px;

    /* Shadows — minimal, just edge definition */
    --shadow-1: 0 1px 0 rgba(15,23,42,0.04), 0 1px 2px rgba(15,23,42,0.04);
    --shadow-2: 0 1px 3px rgba(15,23,42,0.08);
    --shadow-modal: 0 16px 32px rgba(15,23,42,0.18);

    /* Spacing */
    --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
    --s-5: 20px; --s-6: 24px; --s-7: 32px; --s-8: 40px;
}

/* Section tint cascade — primary picks up section accent automatically */
body.section-cases {
    background: var(--cases-bg);
    --primary:       var(--cases-accent);
    --primary-press: var(--cases-press);
    --primary-bg:    var(--cases-bg-soft);
    --section-border: var(--cases-border);
    --section-border-soft: var(--cases-border-soft);
}
body.section-content {
    background: var(--content-bg);
    --primary:       var(--content-accent);
    --primary-press: var(--content-press);
    --primary-bg:    var(--content-bg-soft);
    --section-border: var(--content-border);
    --section-border-soft: var(--content-border-soft);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
                 'Inter', 'Helvetica Neue', sans-serif;
    font-size: 15.5px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body { min-height: 100vh; padding: 0 0 80px; }

a { color: var(--primary); text-decoration: none; }

/* ── Icons ─────────────────────────────────────────────────────── */
.ic {
    width: 1.1em; height: 1.1em;
    display: inline-block;
    vertical-align: -0.2em;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}
.ic-lg { width: 1.4em; height: 1.4em; }
.ic-xl { width: 1.8em; height: 1.8em; }
.ic-xxl { width: 2.4em; height: 2.4em; }

/* ── App header (sticky top bar) ───────────────────────────────── */
.app-header {
    position: sticky; top: 0; z-index: 30;
    background: var(--surface);
    border-bottom: 1.5px solid var(--border);
    padding: 10px 14px;
    display: flex; align-items: center; gap: 12px;
    min-height: 60px;
}
.app-header img,
.header img {
    max-width: 36px;
    max-height: 36px;
}
.app-header .logo,
.header .logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
    flex-shrink: 0;
}
.app-header .logo-right,
.header .logo-right {
    margin-left: auto;
    width: 30px;
    height: 30px;
    object-fit: contain;
    flex-shrink: 0;
    opacity: 0.85;
}
body.section-cases .app-header   { border-bottom-color: var(--section-border); }
body.section-content .app-header { border-bottom-color: var(--section-border); }

.app-header .back {
    width: 38px; height: 38px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: var(--r-sm);
    background: var(--surface-2);
    border: 1.5px solid var(--border);
    color: var(--ink);
    font-size: 0;
    text-decoration: none;
}
.app-header .back .ic { width: 20px; height: 20px; }
.app-header .back:active { background: var(--surface-3); border-color: var(--border-strong); }
.app-header h1 {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.2px;
    flex: 1;
    line-height: 1.2;
}
.app-header .sub {
    font-size: 11px;
    color: var(--ink-3);
    font-weight: 500;
    margin-top: 2px;
    line-height: 1.2;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}
.app-header-right {
    color: var(--ink-3);
    font-size: 13px;
}

/* ── Page section ──────────────────────────────────────────────── */
.page  { padding: 20px 16px 0; }
.page-tight  { padding: 14px 16px 0; }

/* ── Section title (key dividers) ──────────────────────────────── */
.section-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--ink-3);
    margin: 22px 0 10px 2px;
    display: flex; align-items: center; gap: 8px;
}
.section-title:first-child { margin-top: 0; }
.section-title .count {
    color: var(--ink-2);
    background: var(--surface-3);
    padding: 1px 7px;
    border-radius: var(--r-pill);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.6px;
}

/* ── Card — sharp edges, thin border, no fluffy shadow ─────────── */
.card {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--r-md);
    padding: 14px 16px;
    margin-bottom: 10px;
}
.card.tight { padding: 10px 14px; }

/* ── Tile (home dashboard cards) — bold full-border accent ─────── */
.tile {
    display: block;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--r-md);
    padding: 18px;
    margin-bottom: 12px;
    text-decoration: none;
    color: inherit;
    position: relative;
    transition: transform 0.05s;
}
.tile:active { transform: scale(0.995); }
.tile-head {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 12px;
}
.tile-icon {
    width: 48px; height: 48px;
    border-radius: var(--r-sm);
    border: 2px solid;
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.tile-icon .ic { width: 24px; height: 24px; stroke-width: 2; }
.tile-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.2px;
}
.tile-sub {
    font-size: 12px;
    color: var(--ink-3);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}
.tile-body { font-size: 14px; color: var(--ink-2); line-height: 1.5; }
.tile-stats {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-top: 10px;
}
.tile-stat {
    background: var(--surface);
    border: 1.5px solid var(--border);
    padding: 4px 10px;
    border-radius: var(--r-xs);
    font-size: 12px;
    color: var(--ink-2);
    font-weight: 600;
    display: inline-flex; align-items: center; gap: 5px;
}
.tile-stat .ic { width: 12px; height: 12px; stroke-width: 2.4; }
.tile-stat strong { color: var(--ink); font-weight: 800; }
.tile-stat.alert {
    background: var(--alert-bg);
    border-color: var(--alert);
    color: var(--alert);
}
.tile-stat.alert strong { color: var(--alert); font-weight: 900; }
.tile-foot {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1.5px dashed var(--border-soft);
    font-size: 13px;
    color: var(--ink-2);
    font-weight: 600;
}
.tile-foot .arrow { color: var(--primary); }

/* Tile colour variants — full bold border in section accent */
.tile-cases {
    border-color: var(--cases-accent);
    background: linear-gradient(180deg, var(--cases-bg) 0%, var(--surface) 100%);
}
.tile-cases .tile-icon {
    background: var(--cases-accent);
    border-color: var(--cases-accent);
    color: var(--ink-on-color);
}
.tile-cases .tile-title { color: var(--cases-accent); }
.tile-cases .tile-foot .arrow { color: var(--cases-accent); }

.tile-content {
    border-color: var(--content-accent);
    background: linear-gradient(180deg, var(--content-bg) 0%, var(--surface) 100%);
}
.tile-content .tile-icon {
    background: var(--content-accent);
    border-color: var(--content-accent);
    color: var(--ink-on-color);
}
.tile-content .tile-title { color: var(--content-accent); }
.tile-content .tile-foot .arrow { color: var(--content-accent); }

/* ── Status badges ─────────────────────────────────────────────── */
.badge {
    display: inline-flex; align-items: center;
    gap: 5px;
    padding: 3px 8px;
    border-radius: var(--r-xs);
    border: 1px solid transparent;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.4px;
    line-height: 1.2;
    text-transform: uppercase;
}
.badge .dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
}
.badge .ic { width: 12px; height: 12px; stroke-width: 2.5; }

.badge.ok     { background: var(--ok-bg);     color: var(--ok);     border-color: var(--ok-border); }
.badge.warn   { background: var(--warn-bg);   color: var(--warn);   border-color: var(--warn-border); }
.badge.alert  { background: var(--alert-bg);  color: var(--alert);  border-color: var(--alert-border); }
.badge.info   { background: var(--info-bg);   color: var(--info);   border-color: var(--info-border); }
.badge.cases  { background: var(--cases-bg-soft);   color: var(--cases-accent);   border-color: var(--cases-border); }
.badge.content { background: var(--content-bg-soft); color: var(--content-accent); border-color: var(--content-border); }
.badge.danger { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-border); }
.badge.neutral { background: var(--surface-3); color: var(--ink-2); border-color: var(--border-soft); }

.badge.pulse .dot { animation: pulse 1.5s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Banner — full-width inline alert */
.banner {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px;
    border: 1.5px solid;
    border-radius: var(--r-md);
    font-size: 13.5px;
    font-weight: 600;
    margin-bottom: 14px;
}
.banner .ic { width: 18px; height: 18px; flex-shrink: 0; }
.banner.alert  { background: var(--alert-bg);  color: var(--alert);  border-color: var(--alert-border); }
.banner.warn   { background: var(--warn-bg);   color: var(--warn);   border-color: var(--warn-border); }
.banner.info   { background: var(--info-bg);   color: var(--info);   border-color: var(--info-border); }
.banner.ok     { background: var(--ok-bg);     color: var(--ok);     border-color: var(--ok-border); }
.banner.danger { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-border); }

/* ── Buttons — clear outlines, sharp edges ─────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: var(--r-md);
    border: 1.5px solid transparent;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.1px;
    cursor: pointer;
    text-decoration: none;
    min-height: 44px;
    transition: transform 0.04s, background-color 0.1s;
}
.btn:active { transform: scale(0.99); }
.btn .ic { width: 16px; height: 16px; }
.btn-block { display: flex; width: 100%; }
.btn-row { display: grid; gap: 10px; }
.btn-row.two-col { grid-template-columns: 1fr 1fr; }
.btn-row.three-col { grid-template-columns: 1fr 1fr 1fr; }

.btn-primary {
    background: var(--primary); color: var(--ink-on-color);
    border-color: var(--primary);
}
.btn-primary:active { background: var(--primary-press); border-color: var(--primary-press); }

.btn-secondary {
    background: var(--surface);
    color: var(--ink);
    border-color: var(--border-strong);
}
.btn-secondary:active { background: var(--surface-2); border-color: var(--ink-2); }

.btn-success { background: var(--ok); color: var(--ink-on-color); border-color: var(--ok); }
.btn-success:active { background: #036648; border-color: #036648; }

.btn-warning { background: var(--alert); color: var(--ink-on-color); border-color: var(--alert); }
.btn-warning:active { background: #9a3412; border-color: #9a3412; }

.btn-danger  { background: var(--danger); color: var(--ink-on-color); border-color: var(--danger); }
.btn-danger:active { background: #991b1b; border-color: #991b1b; }

.btn-ghost {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid transparent;
    padding: 8px 12px;
    min-height: 36px;
    font-size: 13.5px;
    font-weight: 700;
}
.btn-ghost:active { background: var(--primary-bg); }

.btn[disabled], .btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

/* ── Form fields ───────────────────────────────────────────────── */
.field { margin-bottom: 14px; }
.field label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--ink-2);
    margin-bottom: 6px;
    letter-spacing: 0.7px;
    text-transform: uppercase;
}
.field label .req { color: var(--danger); }
.field input,
.field textarea,
.field select {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border-strong);
    border-radius: var(--r-md);
    font-size: 15.5px;
    font-family: inherit;
    background: var(--surface);
    color: var(--ink);
    outline: none;
    line-height: 1.4;
    transition: border-color 0.1s, box-shadow 0.1s;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
}
.field textarea { resize: vertical; min-height: 96px; }
.field .help {
    font-size: 12px;
    color: var(--ink-3);
    margin-top: 5px;
}
.field-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ── Meta rows (key/value pairs) ───────────────────────────────── */
.meta-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 9px 0;
    font-size: 14.5px;
    border-bottom: 1px solid var(--border-soft);
}
.meta-row:first-child { padding-top: 0; }
.meta-row:last-child  { padding-bottom: 0; border-bottom: none; }
.meta-row .lbl {
    color: var(--ink-3);
    font-weight: 600;
    font-size: 11.5px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.meta-row .val {
    color: var(--ink);
    font-weight: 600;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ── List item ─────────────────────────────────────────────────── */
.li {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 14px;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--r-md);
    margin-bottom: 8px;
    text-decoration: none;
    color: inherit;
}
.li:active { background: var(--surface-2); }
.li-icon {
    width: 36px; height: 36px;
    border-radius: var(--r-sm);
    background: var(--surface-3);
    border: 1.5px solid var(--border-soft);
    color: var(--ink-2);
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.li-icon .ic { width: 18px; height: 18px; }
.li-body { flex: 1; min-width: 0; }
.li-title {
    font-size: 14.5px; font-weight: 700; color: var(--ink);
    line-height: 1.3;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.li-meta {
    font-size: 11.5px;
    color: var(--ink-3);
    margin-top: 2px;
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 600;
}
.li-arrow { color: var(--ink-3); }
.li-arrow .ic { width: 16px; height: 16px; }

/* ── Empty state ───────────────────────────────────────────────── */
.empty {
    text-align: center;
    padding: 22px 16px;
    color: var(--ink-3);
    font-size: 13.5px;
    background: var(--surface);
    border: 1.5px dashed var(--border-strong);
    border-radius: var(--r-md);
}
.empty .ic { width: 28px; height: 28px; display: block; margin: 0 auto 8px; opacity: 0.6; }

/* ── FAB ───────────────────────────────────────────────────────── */
.fab {
    position: fixed; bottom: 22px; right: 22px;
    width: 56px; height: 56px;
    border-radius: var(--r-md);
    background: var(--primary);
    color: var(--ink-on-color);
    border: 1.5px solid var(--primary);
    display: flex; align-items: center; justify-content: center;
    text-decoration: none;
    box-shadow: var(--shadow-2);
    z-index: 20;
}
.fab .ic { width: 22px; height: 22px; stroke-width: 2.5; }
.fab:active { background: var(--primary-press); border-color: var(--primary-press); }

/* ── Sticky footer (form submit) ──────────────────────────────── */
.sticky-footer {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: rgba(244,245,247,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 12px 16px calc(env(safe-area-inset-bottom, 0) + 14px);
    border-top: 1.5px solid var(--border);
    z-index: 25;
}
body.section-cases   .sticky-footer { background: rgba(249,247,255,0.97); border-top-color: var(--section-border); }
body.section-content .sticky-footer { background: rgba(241,245,253,0.97); border-top-color: var(--section-border); }
.sticky-footer-text {
    text-align: center; padding: 10px;
    color: var(--ink-3); font-size: 13px; font-weight: 600;
    display: flex; align-items: center; justify-content: center; gap: 8px;
}

/* ── Modal sheet ───────────────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: var(--overlay);
    z-index: 100;
    align-items: flex-end;
    justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-sheet {
    background: var(--surface);
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    width: 100%; max-width: 480px;
    max-height: 90vh;
    display: flex; flex-direction: column;
    overflow: hidden;
    border-top: 1.5px solid var(--border);
    box-shadow: var(--shadow-modal);
    animation: slideUp 0.22s ease-out;
}
@keyframes slideUp {
    from { transform: translateY(40px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}
.modal-head {
    padding: 14px 18px 12px;
    display: flex; align-items: center; justify-content: space-between;
    border-bottom: 1.5px solid var(--border);
}
.modal-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.1px;
}
.modal-close {
    width: 34px; height: 34px;
    background: var(--surface-2); border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--ink-2); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
.modal-close .ic { width: 16px; height: 16px; }
.modal-body { padding: 16px 18px; overflow-y: auto; flex: 1; }
.modal-foot { padding: 14px 18px; border-top: 1.5px solid var(--border); }

/* ── Flash banners (form messages) ─────────────────────────────── */
.flash {
    padding: 10px 14px;
    border-radius: var(--r-md);
    border: 1.5px solid transparent;
    font-size: 13.5px;
    margin-bottom: 12px;
    display: flex; align-items: center; gap: 8px;
}
.flash .ic { width: 16px; height: 16px; flex-shrink: 0; }
.flash.info  { background: var(--info-bg);  color: var(--info);  border-color: var(--info-border); }
.flash.warn  { background: var(--warn-bg);  color: var(--warn);  border-color: var(--warn-border); }
.flash.error { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-border); }
.flash.ok    { background: var(--ok-bg);    color: var(--ok);    border-color: var(--ok-border); }

/* ── Helpers ───────────────────────────────────────────────────── */
.muted { color: var(--ink-3); }
.mono  { font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace; }
.tab-num { font-variant-numeric: tabular-nums; }
.divider { height: 1.5px; background: var(--border); margin: 18px 0; }