/* ══════════════════════════════════════════════
   NUMEROLOGI CI — Pythagorean Coherence Index
   Design: mystical-minimal, deep indigo + gold
   ══════════════════════════════════════════════ */

/* ─── Tokens ─── */
:root {
  --ink:        #0d0c1d;
  --ink-mid:    #2a2845;
  --ink-soft:   #4a4870;
  --surface:    #f9f8ff;
  --surface-2:  #f0eeff;
  --surface-3:  #e5e2ff;

  --gold:       #c9a84c;
  --gold-light: #f0d98a;
  --gold-dim:   #7a6330;

  --indigo:     #534AB7;
  --indigo-dark:#26215C;
  --indigo-pale:#EEEDFE;

  --teal:       #1D9E75;
  --teal-pale:  #E1F5EE;

  --amber:      #BA7517;
  --amber-pale: #FAEEDA;

  --red:        #A32D2D;
  --red-pale:   #FCEBEB;

  --border:     rgba(83,74,183,0.15);
  --border-mid: rgba(83,74,183,0.3);

  --radius:     10px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --font-display: 'Cinzel', serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --shadow-sm: 0 2px 8px rgba(83,74,183,0.08);
  --shadow-md: 0 4px 20px rgba(83,74,183,0.14);
  --shadow-lg: 0 8px 40px rgba(83,74,183,0.18);
}

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Pastikan atribut [hidden] selalu bekerja meski ada display:flex/grid di CSS */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--surface);
  min-height: 100vh;
}

/* ─── Header ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(249,248,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--indigo-dark);
  letter-spacing: 0.04em;
}

.logo-symbol {
  font-size: 22px;
  color: var(--gold);
  line-height: 1;
}

.logo em {
  font-style: normal;
  color: var(--gold);
}

.header-nav { display: flex; gap: 4px; }

.nav-btn {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  background: transparent;
  border: none;
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.nav-btn:hover { background: var(--surface-2); color: var(--indigo); }
.nav-btn.active { background: var(--indigo-pale); color: var(--indigo-dark); }

/* ─── Layout ─── */
.main-wrapper {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.tab-section { display: none; }
.tab-section.active { display: block; }

/* ─── Hero ─── */
.hero {
  text-align: center;
  padding: 3rem 0 2rem;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 0.75rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 600;
  color: var(--indigo-dark);
  letter-spacing: 0.06em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.hero-sub {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 380px;
  margin: 0 auto;
}

/* ─── Form Card ─── */
.form-card {
  background: #fff;
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-xl);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-field { display: flex; flex-direction: column; gap: 5px; }

.form-field label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.form-field input {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-field input:focus {
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(83,74,183,0.12);
}

.field-hint { font-size: 11px; color: var(--ink-soft); opacity: 0.7; }

.form-actions { display: flex; align-items: center; gap: 10px; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-dark) 100%);
  border: none;
  border-radius: var(--radius);
  padding: 11px 22px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}

.btn-primary:hover { opacity: 0.9; }
.btn-primary:active { transform: scale(0.98); }

.btn-primary .btn-icon { font-size: 12px; color: var(--gold-light); }

.btn-ghost {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 10px 18px;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-ghost:hover { background: var(--surface-2); }

.btn-sm { padding: 6px 14px; font-size: 12px; }

.form-error {
  margin-top: 1rem;
  padding: 10px 14px;
  background: var(--red-pale);
  color: var(--red);
  border-radius: var(--radius);
  font-size: 13px;
  border: 0.5px solid rgba(163,45,45,0.25);
}

/* ─── Loading ─── */
.loading-state {
  text-align: center;
  padding: 3rem 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.orb-loader {
  position: relative;
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
}

.orb {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--indigo);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: orb-pulse 1.4s ease-in-out infinite;
}

.orb-ring {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--indigo);
  opacity: 0.3;
  position: absolute;
  top: 0;
  left: 0;
  animation: orb-ring 1.4s ease-in-out infinite;
}

@keyframes orb-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  50% { transform: translate(-50%, -50%) scale(0.7); opacity: 0.6; }
}

@keyframes orb-ring {
  0% { transform: scale(0.6); opacity: 0.5; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ─── Result Panel ─── */
.result-panel {
  animation: fade-up 0.4s ease both;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Score Section */
.score-section {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  background: var(--indigo-dark);
  border-radius: var(--radius-xl);
  padding: 2rem 2.5rem;
  margin-bottom: 1.5rem;
  color: #fff;
}

@media (max-width: 560px) {
  .score-section { flex-direction: column; gap: 1.5rem; text-align: center; padding: 1.5rem; }
}

.score-ring-wrap {
  position: relative;
  flex-shrink: 0;
  width: 160px;
  height: 160px;
}

.score-ring { transform: rotate(-90deg); width: 100%; height: 100%; }

.ring-bg   { fill: none; stroke: rgba(255,255,255,0.1); stroke-width: 10; }
.ring-fill {
  fill: none;
  stroke: var(--gold);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 515;
  stroke-dashoffset: 515;
  transition: stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1);
}

.score-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.score-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: var(--gold-light);
  line-height: 1;
}

.score-pct { font-size: 16px; color: var(--gold-dim); margin-top: -4px; }

.score-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 6px;
}

.score-meta { flex: 1; }

.score-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 4px;
}

.score-dob {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1rem;
}

.score-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
  max-width: 340px;
}

/* Numbers Grid */
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 1.5rem;
}

@media (max-width: 560px) {
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
}

.num-card {
  background: #fff;
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s;
}

.num-card:hover { transform: translateY(-2px); }

.num-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--indigo-dark);
  line-height: 1;
}

.num-card.master .num-value { color: var(--gold-dim); }

.num-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--indigo);
}

.num-sub {
  font-size: 10px;
  color: var(--ink-soft);
  opacity: 0.7;
}

/* Resonance Section */
.resonance-section {
  background: #fff;
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-xl);
  padding: 1.5rem 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 1.25rem;
}

.resonance-list { display: flex; flex-direction: column; gap: 14px; }

.res-row {
  display: grid;
  grid-template-columns: 200px 1fr 90px;
  align-items: center;
  gap: 12px;
}

@media (max-width: 560px) {
  .res-row { grid-template-columns: 1fr; gap: 6px; }
}

.res-label { display: flex; flex-direction: column; }

.res-name { font-size: 13px; font-weight: 500; color: var(--ink); }

.res-weight {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-soft);
  opacity: 0.6;
}

.res-bar-wrap {
  background: var(--surface-2);
  border-radius: 99px;
  height: 8px;
  overflow: hidden;
}

.res-bar {
  height: 100%;
  border-radius: 99px;
  width: 0%;
  transition: width 0.8s cubic-bezier(.4,0,.2,1);
}

.res-bar.harmonic  { background: var(--teal); }
.res-bar.neutral   { background: var(--amber); }
.res-bar.dissonant { background: var(--red); }

.res-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius);
  text-align: center;
}

.res-tag.harmonic  { background: var(--teal-pale);  color: var(--teal); }
.res-tag.neutral   { background: var(--amber-pale); color: var(--amber); }
.res-tag.dissonant { background: var(--red-pale);   color: var(--red); }

/* Formula Card */
.formula-card {
  background: var(--indigo-pale);
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-xl);
  padding: 1.5rem 2rem;
  margin-bottom: 1.5rem;
}

.formula-card h3 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 0.75rem;
}

.formula-display, .formula-big {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--indigo-dark);
  line-height: 1.8;
}

/* ─── History Tab ─── */
.history-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 1.25rem;
}

.toolbar-right { display: flex; align-items: center; gap: 8px; }

.search-input {
  font-family: var(--font-body);
  font-size: 13px;
  padding: 7px 12px;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  outline: none;
  width: 200px;
  transition: border-color 0.15s;
}

.search-input:focus { border-color: var(--indigo); }

.stats-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.stat-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 16px;
  min-width: 72px;
  box-shadow: var(--shadow-sm);
}

.stat-pill span { font-size: 18px; font-weight: 600; color: var(--ink); }
.stat-pill small { font-size: 10px; color: var(--ink-soft); margin-top: 1px; }
.stat-pill.stat-high span { color: var(--teal); }
.stat-pill.stat-med  span { color: var(--indigo); }
.stat-pill.stat-low  span { color: var(--amber); }
.stat-pill.stat-dis  span { color: var(--red); }

.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 0.5px solid var(--border-mid); box-shadow: var(--shadow-sm); margin-bottom: 1.25rem; }

.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: #fff;
}

.history-table thead {
  background: var(--surface-2);
}

.history-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 0.5px solid var(--border-mid);
  white-space: nowrap;
}

.history-table td {
  padding: 10px 14px;
  border-bottom: 0.5px solid var(--border);
  color: var(--ink);
  white-space: nowrap;
}

.history-table tr:last-child td { border-bottom: none; }
.history-table tr:hover td { background: var(--surface-2); }

.empty-row td {
  text-align: center;
  padding: 2.5rem;
  color: var(--ink-soft);
  font-style: italic;
}

.ci-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: var(--radius);
}

.ci-badge.tinggi    { background: var(--teal-pale);  color: var(--teal); }
.ci-badge.sedang    { background: var(--indigo-pale); color: var(--indigo); }
.ci-badge.lemah     { background: var(--amber-pale);  color: var(--amber); }
.ci-badge.disonansi { background: var(--red-pale);    color: var(--red); }

.tbl-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--indigo);
}

.btn-icon-sm {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--ink-soft);
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 13px;
  transition: color 0.15s, background 0.15s;
}

.btn-icon-sm:hover { color: var(--red); background: var(--red-pale); }

/* Pagination */
.pagination {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.page-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 10px;
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  color: var(--ink-soft);
  transition: background 0.15s, color 0.15s;
}

.page-btn:hover { background: var(--indigo-pale); color: var(--indigo); }
.page-btn.active { background: var(--indigo); color: #fff; border-color: var(--indigo); }
.page-btn:disabled { opacity: 0.35; cursor: default; }

/* ─── About Tab ─── */
.about-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 0;
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--indigo-dark);
  margin-bottom: 2rem;
}

.about-block { margin-bottom: 2.5rem; }

.about-block h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 0.75rem;
}

.about-block p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; }

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 560px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-card {
  background: #fff;
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
}

.about-card strong {
  display: block;
  font-size: 13px;
  color: var(--indigo-dark);
  margin-bottom: 6px;
}

.about-card p { font-size: 13px; color: var(--ink-soft); }

.interp-list { display: flex; flex-direction: column; gap: 8px; }

.interp-row {
  display: grid;
  grid-template-columns: 90px 90px 1fr;
  align-items: center;
  gap: 10px;
  background: #fff;
  border-radius: var(--radius);
  padding: 10px 14px;
  border: 0.5px solid var(--border);
  font-size: 13px;
  color: var(--ink-soft);
}

@media (max-width: 480px) {
  .interp-row { grid-template-columns: 1fr; }
}

.interp-range { font-family: var(--font-mono); font-size: 12px; color: var(--ink); }
.interp-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--radius);
  text-align: center;
}
.interp-row.high .interp-tag { background: var(--teal-pale);  color: var(--teal); }
.interp-row.med  .interp-tag { background: var(--indigo-pale); color: var(--indigo); }
.interp-row.low  .interp-tag { background: var(--amber-pale);  color: var(--amber); }
.interp-row.dis  .interp-tag { background: var(--red-pale);    color: var(--red); }

.pyth-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
  background: #fff;
}

.pyth-table th, .pyth-table td {
  padding: 10px;
  text-align: center;
  border: 0.5px solid var(--border-mid);
}

.pyth-table th {
  background: var(--indigo-pale);
  color: var(--indigo-dark);
  font-size: 14px;
}

.disclaimer {
  font-size: 12px;
  color: var(--ink-soft);
  opacity: 0.6;
  padding: 1rem;
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
}

/* ─── Modal ─── */
.modal-overlay[hidden] { display: none !important; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,12,29,0.55);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-box {
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 0.5px solid var(--border-mid);
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--indigo-dark);
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: var(--ink-soft);
  padding: 4px;
  border-radius: 4px;
  transition: background 0.15s;
}

.modal-close:hover { background: var(--surface-2); }

.modal-body { padding: 1.25rem 1.5rem 1.5rem; }

.modal-body dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 12px;
  font-size: 13px;
}

.modal-body dt { color: var(--ink-soft); font-weight: 500; }
.modal-body dd { color: var(--ink); font-family: var(--font-mono); font-size: 12px; }

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--indigo-dark);
  color: #fff;
  font-size: 13px;
  padding: 10px 20px;
  border-radius: 99px;
  box-shadow: var(--shadow-md);
  z-index: 999;
  animation: toast-in 0.2s ease both;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}