/* ═══════════════════════════════════════════════════════════════
   InboxView — Light Three-Layer Design System
   • SKEUOMORPHISM  → functions: buttons, toggles, pills
   • NEUMORPHISM    → background elements: cards, containers, inputs
   • GLASSMORPHISM  → layers & overlays: topbar, footer, panels
   Background: pastel sky image · Accent: indigo → violet
   ═══════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── Colors ── */
  --neu-base: #e6e4ef;          /* solid matte base every neumorphic element sits on */
  --neu-dark: #c2bfd2;          /* dark shadow */
  --neu-light: #ffffff;         /* light shadow */
  --ink: #1e2140;
  --ink-2: #454a6e;
  --muted: #7d82a3;
  --indigo: #6366f1;
  --violet: #a855f7;
  --amber: #b45309;
  --green: #047857;
  --red: #be123c;

  /* ── Neumorphic shadows ── */
  --neu-raised: 7px 7px 16px var(--neu-dark), -7px -7px 16px var(--neu-light);
  --neu-raised-sm: 5px 5px 12px var(--neu-dark), -5px -5px 12px var(--neu-light);
  --neu-hover: 9px 9px 22px #b8b5c9, -9px -9px 22px #ffffff;
  --neu-inset: inset 3px 3px 7px var(--neu-dark), inset -3px -3px 7px var(--neu-light);
  --neu-inset-focus: inset 4px 4px 9px #b5b2c6, inset -4px -4px 9px #ffffff;

  /* ── Glass layer ── */
  --glass-bg: rgba(255, 255, 255, 0.45);
  --glass-border: rgba(255, 255, 255, 0.7);
  --glass-blur: blur(20px) saturate(150%);
  --glass-shadow: 0 4px 24px rgba(30, 33, 64, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.8);

  --grad-accent: linear-gradient(135deg, var(--indigo) 0%, var(--violet) 100%);

  /* ── Spacing / shape ── */
  --sp-1: 0.5rem; --sp-2: 0.75rem; --sp-3: 1rem;
  --sp-4: 1.5rem; --sp-5: 2rem; --sp-6: 3rem;
  --r-sm: 10px; --r-md: 16px; --r-lg: 24px; --r-pill: 999px;

  --font: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

/* ── DARK THEME — variable overrides (toggle sets data-theme) ── */
[data-theme="dark"] {
  --neu-base: #262433;
  --neu-dark: #1a1824;
  --neu-light: #343147;
  --ink: #eef1ff;
  --ink-2: #b8bede;
  --muted: #7b81a3;
  --amber: #fbbf24;
  --green: #34d399;
  --red: #fb7185;

  --neu-raised: 7px 7px 16px var(--neu-dark), -7px -7px 16px var(--neu-light);
  --neu-raised-sm: 5px 5px 12px var(--neu-dark), -5px -5px 12px var(--neu-light);
  --neu-hover: 9px 9px 22px #151320, -9px -9px 22px #3a3750;
  --neu-inset: inset 3px 3px 7px var(--neu-dark), inset -3px -3px 7px var(--neu-light);
  --neu-inset-focus: inset 4px 4px 9px #141220, inset -4px -4px 9px #3e3b55;

  --glass-bg: rgba(20, 18, 32, 0.55);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 4px 24px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] body {
  background:
    linear-gradient(180deg, rgba(24, 22, 36, 0.88) 0%, rgba(30, 27, 44, 0.92) 60%, rgba(34, 31, 48, 0.95) 100%),
    url('/assets/bg-light.jpg') center / cover no-repeat fixed;
  background-color: var(--neu-base);
}
[data-theme="dark"] .hero-title { color: var(--ink); text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5); }
[data-theme="dark"] select option { background: #262433; color: var(--ink); }
[data-theme="dark"] .email-frame { background: #fff; } /* rendered mail stays on white for readability */

html { scroll-behavior: smooth; }

/* ── Background: pastel sky image + soft wash ── */
body {
  font-family: var(--font);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.6;
  background:
    linear-gradient(180deg, rgba(230, 228, 239, 0.45) 0%, rgba(236, 233, 244, 0.6) 60%, rgba(240, 238, 246, 0.75) 100%),
    url('/assets/bg-light.jpg') center / cover no-repeat fixed;
  background-color: var(--neu-base);
}

/* ═════════════════════════════════════════════
   GLASSMORPHISM — Topbar (layer over the scene)
   ═════════════════════════════════════════════ */
.topbar {
  display: flex; align-items: center;
  height: 64px; padding: 0 var(--sp-5);
  position: sticky; top: 0; z-index: 200;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}
.topbar-brand { display: flex; align-items: center; gap: 0.65rem; }
.topbar-icon {
  width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 0.95rem;
  background: linear-gradient(180deg, #7c7ff5 0%, var(--indigo) 55%, #4649d8 100%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.35) inset, 0 -1px 0 rgba(0,0,0,0.25) inset, 2px 3px 8px rgba(70, 73, 216, 0.4);
}
.topbar-name {
  font-weight: 700; font-size: 1.2rem; letter-spacing: -0.02em;
  background: var(--grad-accent);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.topbar-badge {
  margin-left: auto;
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.25rem 0.8rem; border-radius: var(--r-pill);
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--green);
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(4, 120, 87, 0.3);
}
.topbar-badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px rgba(4, 120, 87, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* SKEUOMORPHISM — theme toggle (function) */
.theme-toggle {
  margin-left: 0.75rem;
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; cursor: pointer; border: none;
  background: linear-gradient(180deg, #f6f4fb 0%, var(--neu-base) 55%, #d8d5e4 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 -1px 0 rgba(30, 33, 64, 0.12) inset,
    2px 3px 7px var(--neu-dark),
    -2px -2px 5px var(--neu-light);
  transition: transform 0.1s, box-shadow 0.15s, filter 0.15s;
}
.theme-toggle:hover { filter: brightness(1.05); transform: translateY(-1px); }
.theme-toggle:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 rgba(30, 33, 64, 0.08) inset, 0 2px 5px rgba(30, 33, 64, 0.2) inset;
}
[data-theme="dark"] .theme-toggle {
  background: linear-gradient(180deg, #3a3750 0%, var(--neu-base) 55%, #1e1c2b 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.1) inset,
    0 -1px 0 rgba(0, 0, 0, 0.4) inset,
    2px 3px 7px var(--neu-dark),
    -2px -2px 5px var(--neu-light);
}

/* ═══════════ HERO ═══════════ */
.hero { max-width: 720px; margin: var(--sp-6) auto 0; padding: 0 var(--sp-4); text-align: center; }
.hero-eyebrow {
  display: inline-block; font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--indigo); margin-bottom: var(--sp-3);
}
.hero-title {
  font-size: clamp(2rem, 6vw, 3.2rem); font-weight: 700; line-height: 1.12;
  letter-spacing: -0.03em; margin-bottom: var(--sp-2);
  color: var(--ink);
  text-shadow: 1px 2px 3px rgba(255, 255, 255, 0.8);
}
.hero-sub { color: var(--ink-2); font-size: 0.95rem; font-weight: 400; margin-bottom: var(--sp-5); }

/* ═════════════════════════════════════════════
   NEUMORPHISM — Main search card (container)
   ═════════════════════════════════════════════ */
.search-card {
  max-width: 720px; margin: 0 auto var(--sp-6);
  padding: var(--sp-5);
  border-radius: var(--r-lg);
  background: var(--neu-base);
  border: none;
  box-shadow: var(--neu-raised);
}

/* ── NEUMORPHISM — pill search bar (inset well) ── */
.search-pill {
  display: flex; align-items: stretch;
  background: var(--neu-base);
  border: none;
  border-radius: var(--r-pill);
  padding: 0.35rem;
  box-shadow: var(--neu-inset);
  transition: box-shadow 0.25s;
}
.search-pill:focus-within { box-shadow: var(--neu-inset-focus); }
.input-group { flex: 1; min-width: 0; position: relative; display: flex; align-items: center; }
.input-prefix {
  padding: 0 0.4rem 0 1rem; color: var(--muted);
  font-family: var(--font-mono); font-size: 0.85rem; pointer-events: none;
}
input[type="email"] {
  flex: 1; min-width: 0; width: 100%;
  background: transparent; border: none; outline: none;
  color: var(--ink); font-family: var(--font); font-size: 0.92rem; font-weight: 400;
  padding: 0.75rem 0.5rem;
}
input::placeholder { color: var(--muted); }

select {
  background: transparent; border: none; outline: none; cursor: pointer;
  color: var(--ink-2); font-family: var(--font); font-size: 0.8rem; font-weight: 500;
  padding: 0 0.5rem;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='6'%3E%3Cpath d='M0 0l4.5 6L9 0z' fill='%237d82a3'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: calc(100% - 6px) center;
  padding-right: 1.5rem;
  border-left: 1px solid rgba(30, 33, 64, 0.12);
}
select option { background: #fff; color: var(--ink); }

/* ═════════════════════════════════════════════
   SKEUOMORPHISM — Primary button (function)
   ═════════════════════════════════════════════ */
.btn {
  position: relative;
  border: none; cursor: pointer; white-space: nowrap;
  font-family: var(--font); font-weight: 600; font-size: 0.88rem;
  color: #fff;
  padding: 0.75rem 1.7rem; border-radius: var(--r-pill);
  background: linear-gradient(180deg, #8b8ef7 0%, var(--indigo) 45%, #4649d8 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.4) inset,     /* top gloss edge */
    0 -2px 0 rgba(0, 0, 0, 0.22) inset,          /* bottom depth edge */
    3px 4px 10px rgba(70, 73, 216, 0.45),        /* drop shadow */
    -1px -1px 3px rgba(255, 255, 255, 0.4);
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  transition: transform 0.1s, box-shadow 0.15s, filter 0.15s;
}
.btn::after {
  content: ''; position: absolute; inset: 0; border-radius: var(--r-pill);
  background: linear-gradient(180deg, rgba(255,255,255,0.28) 0%, transparent 52%);
  pointer-events: none;
}
.btn:hover {
  filter: brightness(1.07); transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.45) inset,
    0 -2px 0 rgba(0, 0, 0, 0.25) inset,
    4px 6px 16px rgba(70, 73, 216, 0.55),
    -1px -1px 3px rgba(255, 255, 255, 0.45);
}
.btn:active {
  transform: translateY(1px); filter: brightness(0.94);
  box-shadow:
    0 2px 5px rgba(0, 0, 0, 0.3) inset,
    0 1px 0 rgba(0, 0, 0, 0.15) inset,
    1px 1px 4px rgba(70, 73, 216, 0.3);
}
.btn:disabled {
  background: linear-gradient(180deg, #cdd0e0, #b5b8cc);
  color: #8a8eab; cursor: not-allowed; transform: none; filter: none;
  box-shadow: 1px 1px 4px rgba(30, 33, 64, 0.15);
  text-shadow: none;
}

/* ── Access-code warning pill (neumorphic well + amber glow) ── */
.code-row { margin-top: var(--sp-3); }
.code-warning {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.3rem 0.35rem 0.3rem 1rem;
  border-radius: var(--r-pill);
  background: var(--neu-base);
  border: 1px solid rgba(180, 83, 9, 0.28);
  box-shadow: var(--neu-inset), 0 0 12px rgba(251, 191, 36, 0.15);
}
.code-warning .lock { font-size: 0.85rem; }
input[type="text"]#codeInput {
  flex: 1; min-width: 0;
  background: transparent; border: none; outline: none;
  color: var(--amber); font-family: var(--font-mono); font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.55rem 0.5rem;
}
#codeInput::placeholder { color: rgba(180, 83, 9, 0.55); text-transform: none; letter-spacing: 0.02em; }

/* ── Status (neumorphic inset) ── */
.status {
  display: none; align-items: center; gap: 0.6rem;
  margin-top: var(--sp-3); padding: 0.65rem 1.1rem;
  border-radius: var(--r-md); font-size: 0.82rem;
  border: none;
  background: var(--neu-base);
  box-shadow: var(--neu-inset);
}
.status.show { display: flex; }
.status.loading { color: var(--ink-2); }
.status.success { color: var(--green); }
.status.error { color: var(--red); }
.spin {
  width: 13px; height: 13px; flex-shrink: 0; border-radius: 50%;
  border: 2px solid rgba(30, 33, 64, 0.12); border-top-color: var(--indigo);
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═════════════════════════════════════════════
   NEUMORPHISM — Quick Tools cards
   ═════════════════════════════════════════════ */
.section-label {
  max-width: 720px; margin: 0 auto 0.75rem; padding: 0 var(--sp-4);
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}
.tools-section { max-width: 720px; margin: 0 auto var(--sp-6); padding: 0 var(--sp-4); }
.tools-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.tool-card {
  padding: var(--sp-4);
  border-radius: var(--r-md);
  background: var(--neu-base);
  border: none;
  box-shadow: var(--neu-raised-sm);
  transition: transform 0.25s, box-shadow 0.25s;
}
.tool-card:hover { transform: translateY(-3px); box-shadow: var(--neu-hover); }
.tool-title {
  display: flex; align-items: center; gap: 0.45rem;
  font-weight: 600; font-size: 0.88rem; color: var(--ink);
  margin-bottom: 0.2rem;
}
.tool-desc { font-size: 0.72rem; color: var(--muted); font-weight: 400; margin-bottom: var(--sp-3); }

/* NEUMORPHISM — generated output well (+ dashed accent) */
.tool-output {
  display: flex; align-items: center;
  min-height: 2.6rem; margin-bottom: var(--sp-2);
  padding: 0.65rem 0.9rem;
  border-radius: var(--r-sm);
  border: 1.5px dashed rgba(99, 102, 241, 0.4);
  background: var(--neu-base);
  box-shadow: var(--neu-inset);
  font-family: var(--font-mono); font-size: 0.84rem; font-weight: 500;
  color: var(--indigo); word-break: break-all; letter-spacing: 0.02em;
}
.tool-output.empty { color: var(--muted); font-size: 0.74rem; font-weight: 400; border-color: rgba(30, 33, 64, 0.15); }

/* ═════════════════════════════════════════════
   SKEUOMORPHISM — Small buttons (functions)
   ═════════════════════════════════════════════ */
.tool-btns { display: flex; gap: 0.6rem; }
.btn-sm {
  position: relative;
  flex: 1; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  font-family: var(--font); font-weight: 500; font-size: 0.78rem;
  color: var(--ink-2);
  background: linear-gradient(180deg, #f6f4fb 0%, var(--neu-base) 55%, #d8d5e4 100%);
  border: none;
  padding: 0.55rem 0.8rem; border-radius: var(--r-pill);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 -1px 0 rgba(30, 33, 64, 0.12) inset,
    2px 3px 7px var(--neu-dark),
    -2px -2px 5px var(--neu-light);
  transition: transform 0.1s, box-shadow 0.15s, color 0.2s, filter 0.15s;
}
.btn-sm:hover { color: var(--indigo); filter: brightness(1.03); transform: translateY(-1px); }
.btn-sm:active {
  transform: translateY(1px);
  box-shadow:
    0 1px 0 rgba(30, 33, 64, 0.08) inset,
    0 2px 5px rgba(30, 33, 64, 0.18) inset,
    1px 1px 3px var(--neu-dark);
}
.btn-sm:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn-sm .ico { display: inline-block; font-size: 0.85rem; line-height: 1; }
.btn-sm.clicked .ico { animation: spinOnce 0.5s ease; }
@keyframes spinOnce { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.btn-sm.copied {
  color: #fff;
  background: linear-gradient(180deg, #10b981 0%, var(--green) 55%, #036c4e 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.3) inset,
    0 -1px 0 rgba(0, 0, 0, 0.25) inset,
    2px 3px 8px rgba(4, 120, 87, 0.4);
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.2);
}
.btn-sm.copied .ico { animation: bounce 0.4s ease; }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }

/* ═══════════ RESULTS ═══════════ */
.results-area { max-width: 840px; margin: 0 auto; padding: 0 var(--sp-4) var(--sp-6); }
.results-meta {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--sp-4); padding-bottom: var(--sp-2);
  border-bottom: 1px solid rgba(30, 33, 64, 0.12);
}
.results-meta-left { font-size: 0.82rem; color: var(--muted); }
.results-meta-left strong { color: var(--indigo); font-weight: 600; }
.results-meta-right { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }

/* ── Skeleton loading (neumorphic shimmer) ── */
.skeleton-wrap { display: none; }
.skeleton-wrap.show { display: block; }
.skeleton {
  height: 76px; border-radius: var(--r-md); margin-bottom: var(--sp-2);
  background: linear-gradient(90deg, var(--neu-base) 25%, #f2f0f8 50%, var(--neu-base) 75%);
  background-size: 200% 100%;
  box-shadow: var(--neu-raised-sm);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ═════════════════════════════════════════════
   NEUMORPHISM — Email cards
   ═════════════════════════════════════════════ */
.email-card {
  margin-bottom: var(--sp-3); overflow: hidden;
  border-radius: var(--r-md);
  background: var(--neu-base);
  border: none;
  box-shadow: var(--neu-raised-sm);
  transition: box-shadow 0.25s;
  animation: fadeUp 0.35s ease both;
}
.email-card:hover { box-shadow: var(--neu-hover); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.card-header {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4); cursor: pointer; user-select: none;
}
.avatar {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.95rem; color: #fff;
  box-shadow: 2px 2px 6px rgba(30, 33, 64, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.card-info { flex: 1; min-width: 0; }
.card-sender { font-size: 0.74rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-subject { font-weight: 600; font-size: 0.92rem; color: var(--ink); margin: 0.1rem 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-time { font-size: 0.7rem; color: var(--muted); }
.card-right { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }

/* SKEUOMORPHISM — OTP pill (function) */
.otp-pill {
  position: relative;
  display: flex; align-items: center; gap: 0.3rem; cursor: pointer;
  padding: 0.22rem 0.7rem; border-radius: var(--r-pill);
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600;
  color: #fff; border: none;
  background: linear-gradient(180deg, #8b8ef7 0%, var(--indigo) 45%, #4649d8 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.35) inset,
    0 -1px 0 rgba(0, 0, 0, 0.22) inset,
    2px 3px 7px rgba(70, 73, 216, 0.4);
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.2);
  transition: transform 0.1s, box-shadow 0.15s, filter 0.15s;
}
.otp-pill:hover { filter: brightness(1.07); transform: translateY(-1px); }
.otp-pill:active {
  transform: translateY(1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.28) inset, 1px 1px 3px rgba(70, 73, 216, 0.3);
}
.otp-pill.copied {
  background: linear-gradient(180deg, #10b981 0%, var(--green) 55%, #036c4e 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.3) inset,
    0 -1px 0 rgba(0, 0, 0, 0.25) inset,
    2px 3px 7px rgba(4, 120, 87, 0.4);
}

.chevron { color: var(--muted); font-size: 0.8rem; transition: transform 0.25s; }
.email-card.open .chevron { transform: rotate(180deg); }

.card-body { display: none; border-top: 1px solid rgba(30, 33, 64, 0.08); }
.email-card.open .card-body { display: block; }

.email-frame { width: 100%; min-height: 250px; border: none; display: block; background: #fff; }
.email-plain {
  padding: var(--sp-4) var(--sp-4);
  font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.75;
  color: var(--ink-2); white-space: pre-wrap; word-break: break-word;
  max-height: 500px; overflow-y: auto;
  background: var(--neu-base);
  box-shadow: var(--neu-inset);
}

/* ── Empty state ── */
.empty { display: none; text-align: center; padding: var(--sp-6) var(--sp-3); color: var(--muted); }
.empty.show { display: block; }
.empty-icon { font-size: 2.5rem; margin-bottom: var(--sp-3); opacity: 0.6; }
.empty h3 { font-weight: 600; font-size: 1.2rem; color: var(--ink-2); margin-bottom: 0.4rem; }

/* ═════════════════════════════════════════════
   GLASSMORPHISM — Footer (layer)
   ═════════════════════════════════════════════ */
.footer {
  text-align: center; padding: var(--sp-5) var(--sp-3);
  font-size: 0.72rem; color: var(--muted);
  border-top: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 600px) {
  .search-card { padding: var(--sp-4); }
  .search-pill { flex-wrap: wrap; border-radius: var(--r-md); gap: 0.35rem; }
  .input-group { flex: 1 1 100%; }
  select { border-left: none; padding: 0.6rem 1.5rem 0.6rem 1rem; }
  .btn { flex: 1; padding: 0.7rem 1rem; }
  .tools-grid { grid-template-columns: 1fr; }
  .hero { margin-top: var(--sp-5); }
  .card-header { padding: var(--sp-2) var(--sp-3); gap: var(--sp-2); }
  .topbar { padding: 0 var(--sp-3); }
}