/* ════════════════════════════════════════════════════════════════════════
 * SEO · GEO Prompt Research Tool — Stylesheet (v2)
 * Developed by Michael Kanda · https://designare.at
 * ════════════════════════════════════════════════════════════════════════ */

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

:root {
  --bg:      #05070a;
  --s1:      #151a22;
  --s2:      #202938;
  --border:  #465267;
  --b2:      #5e6d86;
  --accent:  #00f0c8;
  --amber:   #ffbf24;
  --blue:    #73b7ff;
  --red:     #ff6b6b;
  --green:   #4ade80;
  --purple:  #a78bfa;
  --pink:    #f472b6;
  --text:    #ffffff;
  --dim:     #d8dee9;
  --muted:   #c2cbd8;
  --mono:    'DM Mono', monospace;
  --sans:    'Bricolage Grotesque', sans-serif;
  --r:       10px;
  --rl:      14px;
}

html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); font-size: 16.8px; min-height: 100vh; }

/* ── A11Y UTILITIES ── */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--accent); color: var(--bg);
  padding: 8px 14px; z-index: 200;
  text-decoration: none; font-family: var(--mono); font-size: 12px;
  border-radius: 0 0 var(--r) 0;
}
.skip-link:focus { top: 0; }

/* Focus-visible globally — keyboard navigation friendly */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.btn:focus-visible, .tab:focus-visible, .mode-btn:focus-visible {
  outline-offset: 3px;
}

/* ── LAYOUT ── */
.app { display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1; }

/* ── HEADER ── */
header {
  background: var(--s1); border-bottom: 1px solid var(--border);
  padding: 0 24px; height: 54px;
  display: flex; align-items: center; gap: 16px; position: sticky; top: 0; z-index: 50;
}
.logo { font-family: var(--mono); font-size: 11px; letter-spacing: 3px; color: var(--accent); text-transform: uppercase; }
.header-title { font-size: 13px; font-weight: 600; color: var(--text); }
.header-sep { color: var(--border); font-size: 18px; }
.status-badges { margin-left: auto; display: flex; gap: 8px; align-items: center; }

.badge { font-family: var(--mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; padding: 3px 9px; border-radius: 4px; }
.badge-accent { background: #00c9a715; border: 1px solid #00c9a730; color: var(--accent); }
.badge-blue   { background: #4f9cf915; border: 1px solid #4f9cf930; color: var(--blue); }
.badge-amber  { background: #f0a50015; border: 1px solid #f0a50030; color: var(--amber); }
.badge-red    { background: #ef444415; border: 1px solid #ef444430; color: var(--red); }
.badge-purple { background: #8b5cf615; border: 1px solid #8b5cf630; color: var(--purple); }
.badge-pink   { background: #ec489915; border: 1px solid #ec489930; color: var(--pink); }
.badge-muted  { background: var(--s2);   border: 1px solid var(--border); color: var(--muted); }

/* ── TABS ── */
.tabs { background: var(--s1); border-bottom: 1px solid var(--border); padding: 0 24px; display: flex; gap: 2px; }
.tab {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
  padding: 10px 16px; border: 1px solid transparent;
  border-bottom: none; border-radius: 5px 5px 0 0;
  background: transparent; color: var(--muted); cursor: pointer;
  position: relative; bottom: -1px; transition: all .15s;
  display: flex; align-items: center; gap: 7px;
}
.tab.active, .tab[aria-selected="true"] { background: var(--bg); color: var(--accent); border-color: var(--border); }
.tab:not(.active):hover { color: var(--text); }
.tab-check { color: var(--green); font-size: 10px; }
.tab-content { display: none; padding: 24px; max-width: 1100px; margin: 0 auto; width: 100%; }
.tab-content.active { display: block; }
.tab-content[hidden] { display: none !important; }
.tab-content.active[hidden] { display: block !important; }

/* ── CARDS ── */
.card { background: var(--s1); border: 1px solid var(--border); border-radius: var(--rl); padding: 20px; margin-bottom: 16px; }
.card-title { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }

/* ── GRID ── */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.grid6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-bottom: 20px; }

/* ── FORM ── */
label { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--dim); margin-bottom: 5px; }
input, select, textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--r); padding: 8px 12px; color: var(--text);
  font-family: var(--mono); font-size: 12px; outline: none;
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--b2); }
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
input::placeholder, textarea::placeholder { color: var(--muted); }
textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
select option { background: var(--bg); }
select option:disabled { color: var(--muted); }
.form-row { margin-bottom: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }

/* ── BUTTONS ── */
.btn { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; border: none; border-radius: var(--r); padding: 9px 18px; cursor: pointer; transition: all .15s; display: inline-flex; align-items: center; gap: 7px; }
.btn-primary { background: var(--accent); color: #0b0d12; font-weight: 500; }
.btn-primary:hover { opacity: .85; }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; }
.btn-amber { background: var(--amber); color: #0b0d12; font-weight: 500; }
.btn-amber:hover { opacity: .85; }
.btn-amber:disabled { opacity: .4; cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--dim); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--b2); }
.btn-tiny { font-size: 10px; padding: 4px 9px; }
.btn-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 10px; }

/* ── MODE TOGGLE ── */
.mode-toggle { display: flex; gap: 4px; margin-bottom: 16px; }
.mode-btn { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; padding: 6px 14px; background: var(--s2); border: 1px solid var(--border); color: var(--dim); border-radius: var(--r); cursor: pointer; transition: all .15s; }
.mode-btn.active, .mode-btn[aria-pressed="true"] { background: #00c9a712; border-color: #00c9a740; color: var(--accent); }

/* ── TABLES ── */
.tbl-wrap { overflow-x: auto; margin-top: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
thead th { padding: 8px 10px; text-align: left; font-family: var(--mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--dim); border-bottom: 1px solid var(--border); background: var(--s2); white-space: nowrap; }
tbody td { padding: 7px 10px; border-bottom: 1px solid #1e22310d; vertical-align: middle; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
tbody tr:hover { background: #ffffff04; }
tbody tr:last-child td { border-bottom: none; }

/* ── STAT BOXES ── */
.stat { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r); padding: 14px 16px; text-align: center; }
.stat-n { font-family: var(--mono); font-size: 24px; font-weight: 500; color: var(--accent); }
.stat-l { font-family: var(--mono); font-size: 10px; color: var(--dim); margin-top: 3px; letter-spacing: 1px; text-transform: uppercase; }

/* ── POSITION BADGE ── */
.pos { font-family: var(--mono); font-size: 11px; font-weight: 500; padding: 2px 7px; border-radius: 4px; display: inline-block; }
.pos-top  { background: #22c55e18; color: var(--green); }
.pos-good { background: #00c9a715; color: var(--accent); }
.pos-qw   { background: #f0a50018; color: var(--amber); }
.pos-low  { background: #ef444415; color: var(--red); }

/* ── PROGRESS BAR ── */
.bar-wrap { background: var(--s2); border-radius: 3px; height: 5px; width: 70px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--amber); border-radius: 3px; }

/* ── PROMPT CARDS ── */
.prompt-cat-title { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.prompt-item { background: var(--bg); border: 1px solid var(--border); border-left-width: 3px; border-radius: var(--r); padding: 10px 14px; margin-bottom: 8px; position: relative; }
.prompt-text { font-style: italic; color: var(--text); margin-bottom: 4px; font-size: 13px; padding-right: 60px; }
.prompt-basis { font-family: var(--mono); font-size: 10px; color: var(--dim); }
.copy-btn { position: absolute; top: 8px; right: 8px; background: transparent; border: 1px solid var(--border); color: var(--dim); cursor: pointer; padding: 3px 7px; border-radius: 4px; font-family: var(--mono); font-size: 9px; transition: all .15s; letter-spacing: 1px; }
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.copy-btn.copied { color: var(--green); border-color: var(--green); }

/* ── QW SCORE ── */
.qw-score { font-family: var(--mono); font-size: 13px; font-weight: 500; padding: 2px 8px; border-radius: 4px; }

/* ── INTENT TAG ── */
.intent-tag { font-family: var(--mono); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; padding: 2px 6px; border-radius: 3px; }
.intent-transactional { background: #ef444418; color: var(--red);    border: 1px solid #ef444430; }
.intent-commercial    { background: #f0a50018; color: var(--amber);  border: 1px solid #f0a50030; }
.intent-informational { background: #4f9cf918; color: var(--blue);   border: 1px solid #4f9cf930; }
.intent-navigational  { background: #8b5cf618; color: var(--purple); border: 1px solid #8b5cf630; }
.intent-other         { background: var(--s2); color: var(--dim);    border: 1px solid var(--border); }

/* ── CLUSTER ── */
.cluster-card { background: var(--bg); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--r); padding: 12px 14px; margin-bottom: 10px; }
.cluster-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; gap: 12px; }
.cluster-title { font-size: 13px; color: var(--text); font-weight: 600; }
.cluster-meta { font-family: var(--mono); font-size: 10px; color: var(--dim); white-space: nowrap; }
.cluster-tokens { font-family: var(--mono); font-size: 10px; color: var(--dim); margin-bottom: 6px; }
.cluster-members { font-family: var(--mono); font-size: 11px; color: var(--text); line-height: 1.7; }
.cluster-members .m { display: inline-block; background: var(--s2); padding: 1px 7px; border-radius: 3px; margin: 2px 3px 2px 0; color: var(--dim); }

/* ── HINT / ERROR ── */
.hint { background: #00c9a710; border: 1px solid #00c9a725; border-radius: var(--r); padding: 10px 14px; font-family: var(--mono); font-size: 11px; color: var(--accent); margin-bottom: 14px; }
.error-box { background: #ef444412; border: 1px solid #ef444430; border-radius: var(--r); padding: 10px 14px; font-size: 12px; color: var(--red); margin-bottom: 14px; }
.warn-box { background: #f0a50012; border: 1px solid #f0a50030; border-radius: var(--r); padding: 10px 14px; font-size: 12px; color: var(--amber); margin-bottom: 14px; }
.empty-state { text-align: center; padding: 48px 20px; }
.empty-state .icon { font-size: 36px; margin-bottom: 12px; color: var(--accent); }
.empty-state p { color: var(--dim); font-size: 13px; margin-bottom: 16px; }

/* ── LOADING SPINNER ── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner { width: 14px; height: 14px; border: 2px solid #0b0d12; border-top-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; }

/* ── PREVIEW SPACING ── */
.preview-info { font-family: var(--mono); font-size: 11px; color: var(--dim); margin-bottom: 10px; }
#ga4-preview, #gsc-preview { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border); }

/* ── TOAST ── */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--s1); border: 1px solid var(--accent); border-left-width: 3px; color: var(--text); padding: 10px 16px; border-radius: var(--r); font-family: var(--mono); font-size: 11px; z-index: 100; opacity: 0; transform: translateY(10px); transition: all .25s; pointer-events: none; max-width: 90vw; }
.toast.show { opacity: 1; transform: translateY(0); }

/* ── MODAL ── */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.7); display: none; align-items: center; justify-content: center; z-index: 99; padding: 20px; }
.modal-bg.show { display: flex; }
.modal { background: var(--s1); border: 1px solid var(--border); border-radius: var(--rl); padding: 24px; max-width: 700px; width: 100%; max-height: 80vh; overflow-y: auto; }
.modal h3 { font-family: var(--mono); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.modal textarea { min-height: 280px; }
.modal-close { float: right; background: transparent; border: none; color: var(--dim); cursor: pointer; font-size: 18px; padding: 4px 8px; border-radius: 4px; }
.modal-close:hover { color: var(--text); }

.inline-help { font-family: var(--mono); font-size: 10px; color: var(--dim); margin-top: 4px; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  background: var(--s1);
  padding: 18px 24px;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--dim);
}
footer a { color: var(--accent); text-decoration: none; border-bottom: 1px dashed transparent; transition: border-color .15s, color .15s; }
footer a:hover { color: var(--text); border-bottom-color: var(--accent); }
footer .heart { color: var(--red); font-family: var(--sans); font-size: 13px; display: inline-block; transform: translateY(1px); }

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  .grid2, .grid4, .grid6 { grid-template-columns: 1fr 1fr; }
  .grid3 { grid-template-columns: 1fr; }
  header { padding: 0 14px; }
  .tabs { padding: 0 12px; overflow-x: auto; }
  .tab-content { padding: 16px; }
  .toast { left: 14px; right: 14px; bottom: 14px; }
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .spinner { animation: none; border-top-color: var(--accent); }
}