/* ═══════════════════════════════════════════════════════════
   FirmwareHub v3 — Device Finder Page CSS
   ═══════════════════════════════════════════════════════════ */

/* ── HERO ───────────────────────────────────────────────── */
.finder-hero {
  position: relative;
  padding: 60px 16px 50px;
  text-align: center;
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.finder-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,200,248,.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 20% 100%, rgba(0,232,122,.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 80% 80%, rgba(167,139,250,.06) 0%, transparent 60%);
  pointer-events: none;
}
[data-theme="light"] .finder-hero-bg {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,119,204,.1) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 20% 100%, rgba(5,150,105,.05) 0%, transparent 60%);
}

/* Animated grid lines in background */
.finder-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,248,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,248,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
[data-theme="light"] .finder-hero::before {
  background-image:
    linear-gradient(rgba(0,119,204,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,119,204,.04) 1px, transparent 1px);
}

.finder-hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
}

/* ── ICON ───────────────────────────────────────────────── */
.finder-icon-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
}
.finder-icon {
  width: 80px;
  height: 80px;
  background: var(--accent-g);
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  box-shadow: 0 8px 32px rgba(0,200,248,.35), 0 0 0 1px rgba(0,200,248,.2);
  position: relative;
  z-index: 1;
  animation: iconFloat 3s ease-in-out infinite;
}
@keyframes iconFloat {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-5px); }
}
.finder-icon-ring {
  position: absolute;
  inset: -8px;
  border-radius: 28px;
  border: 2px solid rgba(0,200,248,.2);
  animation: ringPulse 2s ease-in-out infinite;
}
@keyframes ringPulse {
  0%,100% { opacity: .5; transform: scale(1); }
  50%     { opacity: 1; transform: scale(1.04); }
}

.finder-title {
  font-family: var(--font-h);
  font-size: clamp(22px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 12px;
  color: var(--text);
}
.finder-sub {
  font-size: 15px;
  color: var(--text2);
  margin-bottom: 32px;
  line-height: 1.6;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ── TABS ───────────────────────────────────────────────── */
.finder-form {
  max-width: 560px;
  margin: 0 auto;
}
.finder-tabs {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 12px;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}
.finder-tab {
  flex: 1;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text3);
  transition: all var(--tr);
  border: none;
  background: none;
  font-family: var(--font-b);
  white-space: nowrap;
}
.finder-tab:hover { color: var(--text2); }
.finder-tab.active {
  background: var(--accent-g);
  color: #fff;
  font-weight: 600;
}

/* ── INPUT ──────────────────────────────────────────────── */
.finder-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 2px solid var(--border2);
  border-radius: 14px;
  overflow: hidden;
  transition: all var(--tr);
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
.finder-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0,200,248,.12), 0 4px 20px rgba(0,0,0,.3);
}
[data-theme="light"] .finder-input-wrap:focus-within {
  box-shadow: 0 0 0 4px rgba(0,119,204,.12);
}

.finder-input-icon {
  padding: 0 16px;
  font-size: 20px;
  flex-shrink: 0;
  pointer-events: none;
  user-select: none;
}
.finder-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-m);
  font-size: 16px;
  padding: 16px 0;
  letter-spacing: 1px;
  min-width: 0;
}
.finder-input::placeholder {
  color: var(--text3);
  font-family: var(--font-b);
  letter-spacing: 0;
  font-size: 14px;
}
.finder-input-hint {
  position: absolute;
  bottom: 6px;
  right: 130px;
  font-size: 10px;
  color: var(--text3);
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}
.finder-char-count {
  font-family: var(--font-m);
  background: var(--surface2);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 9px;
}
.finder-submit {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--accent-g);
  color: #fff;
  border: none;
  padding: 0 22px;
  height: 100%;
  min-height: 54px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--tr);
  white-space: nowrap;
  font-family: var(--font-b);
  flex-shrink: 0;
}
.finder-submit:hover {
  opacity: .9;
  box-shadow: -4px 0 20px rgba(0,200,248,.3);
}
.finder-submit-icon { font-size: 16px; }

.finder-error {
  background: rgba(255,61,90,.1);
  border: 1.5px solid rgba(255,61,90,.25);
  color: var(--red);
  padding: 10px 14px;
  border-radius: 9px;
  font-size: 13.5px;
  margin-top: 10px;
  text-align: left;
}

/* ── GUIDE ──────────────────────────────────────────────── */
.finder-guide {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}
.guide-item {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 18px;
  cursor: pointer;
  transition: all var(--tr);
  text-align: center;
  min-width: 120px;
}
[data-theme="light"] .guide-item { background: rgba(0,0,0,.03); }
.guide-item:hover { border-color: var(--accent); background: rgba(0,200,248,.06); }
.guide-icon { font-size: 22px; margin-bottom: 4px; }
.guide-label { font-family: var(--font-h); font-size: 13px; font-weight: 700; color: var(--text2); margin-bottom: 3px; }
.guide-example { font-size: 11px; color: var(--text3); line-height: 1.5; }
.guide-example span { font-family: var(--font-m); color: var(--accent); }

/* ── RESULTS ────────────────────────────────────────────── */
.finder-results-section {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 36px 16px;
}
.finder-results-wrap { max-width: 860px; margin: 0 auto; }

.finder-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}
.results-found-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,232,122,.1);
  border: 1.5px solid rgba(0,232,122,.25);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 13px;
  color: var(--green);
}
.rfb-count {
  font-family: var(--font-m);
  font-size: 18px;
  font-weight: 700;
}
.results-for {
  font-size: 13.5px;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 8px;
}
.detected-badge {
  font-family: var(--font-m);
  font-size: 10px;
  background: rgba(0,200,248,.1);
  color: var(--accent);
  border: 1px solid rgba(0,200,248,.2);
  padding: 2px 8px;
  border-radius: 4px;
}

/* ── FW RESULT CARDS ────────────────────────────────────── */
.finder-fw-list { display: flex; flex-direction: column; gap: 12px; }

.finder-fw-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 20px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  position: relative;
  transition: all var(--tr);
  overflow: hidden;
}
.finder-fw-card:hover { border-color: var(--border2); transform: translateY(-1px); box-shadow: var(--shadow); }
.finder-fw-card.first-match {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--surface), rgba(0,200,248,.04));
}
[data-theme="light"] .finder-fw-card.first-match { background: linear-gradient(135deg, var(--surface), rgba(0,119,204,.04)); }
.best-match-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--accent-g);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 12px;
  border-bottom-left-radius: 9px;
  letter-spacing: .5px;
}

.ffc-left { display: flex; gap: 14px; flex: 1; min-width: 0; }
.ffc-icon {
  width: 52px; height: 52px; min-width: 52px;
  background: var(--surface2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  border: 1px solid var(--border2);
}
.ffc-info { flex: 1; min-width: 0; }
.ffc-name {
  font-family: var(--font-h);
  font-size: 18px; font-weight: 700; letter-spacing: -.3px;
  color: var(--text); margin-bottom: 4px;
}
.ffc-model {
  font-family: var(--font-m); font-size: 11px; color: var(--accent);
  background: rgba(0,200,248,.1); padding: 2px 7px;
  border-radius: 4px; display: inline-block; margin-bottom: 8px;
}
.ffc-meta-row { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.ffc-notes { font-size: 12px; color: var(--text3); margin-top: 4px; }

.ffc-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  flex-shrink: 0;
  min-width: 170px;
}
.ffc-details { display: flex; flex-direction: column; gap: 6px; width: 100%; }
.ffd-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.ffd-label { font-size: 11px; color: var(--text3); }
.ffd-val { font-family: var(--font-m); font-size: 12px; color: var(--text2); }
.match-type {
  font-size: 10px; color: var(--accent);
  background: rgba(0,200,248,.1);
  padding: 2px 6px; border-radius: 4px;
}
.ffc-actions { display: flex; gap: 7px; flex-wrap: wrap; justify-content: flex-end; }

@media(max-width: 640px) {
  .finder-fw-card { flex-direction: column; }
  .ffc-right { align-items: flex-start; min-width: unset; width: 100%; }
  .ffc-actions { justify-content: flex-start; }
}

/* ── NO RESULTS ─────────────────────────────────────────── */
.finder-no-results {
  text-align: center;
  padding: 40px 20px;
  max-width: 500px;
  margin: 0 auto;
}
.no-res-icon { font-size: 56px; margin-bottom: 16px; opacity: .7; }
.finder-no-results h2 { font-family: var(--font-h); font-size: 24px; margin-bottom: 8px; }
.finder-no-results p { color: var(--text2); margin-bottom: 24px; }
.no-res-tips { display: flex; flex-direction: column; gap: 10px; text-align: left; }
.tip-item {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--surface2); border-radius: 9px; padding: 11px 14px;
  font-size: 13.5px; color: var(--text2);
}
.tip-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }

/* ── HOW TO SECTION ─────────────────────────────────────── */
.finder-how-section {
  padding: 52px 16px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
}
.finder-how-wrap { max-width: 860px; margin: 0 auto; }
.how-title {
  font-family: var(--font-h);
  font-size: 24px; font-weight: 800; letter-spacing: -.5px;
  text-align: center; margin-bottom: 28px;
}
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media(max-width: 640px) { .how-grid { grid-template-columns: 1fr; } }

.how-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 22px;
  transition: all var(--tr);
}
.how-card:hover { border-color: var(--border2); transform: translateY(-2px); box-shadow: var(--shadow); }
.how-icon { font-size: 32px; margin-bottom: 12px; }
.how-card h3 { font-family: var(--font-h); font-size: 16px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.how-steps { list-style: none; margin-bottom: 14px; }
.how-steps li {
  font-size: 13px; color: var(--text2); padding: 5px 0;
  border-bottom: 1px solid rgba(0,0,0,.06); padding-left: 16px;
  position: relative;
}
[data-theme="light"] .how-steps li { border-bottom-color: rgba(0,0,0,.05); }
.how-steps li:last-child { border-bottom: none; }
.how-steps li::before { content: '›'; position: absolute; left: 0; color: var(--accent); }
.how-format {
  font-size: 12px; color: var(--text3);
  background: var(--surface2);
  padding: 8px 10px; border-radius: 7px;
}
.how-format code {
  font-family: var(--font-m);
  color: var(--accent);
  font-size: 12px;
}

/* ── MOBILE ─────────────────────────────────────────────── */
@media(max-width: 600px) {
  .finder-hero { padding: 40px 16px 36px; min-height: unset; }
  .finder-title { font-size: 22px; }
  .finder-sub { font-size: 14px; }
  .finder-tabs { max-width: 100%; }
  .finder-tab { font-size: 12px; padding: 7px 6px; }
  .finder-submit span:last-child { display: none; }
  .finder-submit { padding: 0 16px; }
  .finder-input { font-size: 14px; }
  .finder-input-hint { display: none; }
  .guide-item { min-width: 90px; padding: 10px 12px; }
}