/* Dolphin.Ai — Intelligence Platform Styles
   Aesthetic: Deep Ocean × Kusama Dots × Luxury Tech
   Fonts: Bebas Neue (display) · Outfit (UI) · JetBrains Mono (data)
*/

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
  --bg:          #030D1B;
  --bg-mid:      #061525;
  --surface:     rgba(6, 28, 54, 0.85);
  --cyan:        #00D4FF;
  --cyan-dim:    rgba(0, 212, 255, 0.15);
  --cyan-glow:   rgba(0, 212, 255, 0.35);
  --amber:       #F59E0B;
  --amber-dim:   rgba(245, 158, 11, 0.18);
  --green:       #10B981;
  --green-dim:   rgba(16, 185, 129, 0.18);
  --red:         #EF4444;
  --red-dim:     rgba(239, 68, 68, 0.12);
  --text:        #E2EEF9;
  --text-muted:  #4A7A9B;
  --text-dim:    #2A5070;
  --border:      rgba(0, 212, 255, 0.12);
  --border-hi:   rgba(0, 212, 255, 0.4);
}

/* ─── GLOBAL ─── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', system-ui, sans-serif;
  font-weight: 400;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ─── KUSAMA POLKA DOT BACKGROUND ─── */
/* Layer 1: tight small dots */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(0, 212, 255, 0.14) 1.5px, transparent 1.5px),
    radial-gradient(circle, rgba(0, 212, 255, 0.06) 3px,   transparent 3px),
    radial-gradient(circle, rgba(0, 180, 255, 0.04) 5px,   transparent 5px);
  background-size:
    28px 28px,
    72px 72px,
    140px 140px;
  background-position:
    0 0,
    14px 14px,
    42px 56px;
  pointer-events: none;
  z-index: 0;
}

/* Layer 2: deep radial glow at top */
body::after {
  content: '';
  position: fixed;
  top: -15vh;
  left: 50%;
  transform: translateX(-50%);
  width: 60vw;
  height: 55vh;
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ─── LAYOUT ─── */
.container {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

/* ─── LOGO ─── */
.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  letter-spacing: 0.08em;
  color: #fff;
  display: block;
  margin-bottom: 0.2rem;
  text-decoration: none;
  line-height: 1;
}
.logo span {
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan-glow);
}

.tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 3rem;
  padding-left: 2px;
}

/* ─── CARD ─── */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 2.25rem;
  backdrop-filter: blur(20px);
  overflow: hidden;
  transition: border-color 0.3s;
}
.card:hover { border-color: rgba(0, 212, 255, 0.22); }

/* Corner brackets — all four corners */
.card::before,
.card::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--cyan);
  border-style: solid;
  opacity: 0.55;
}
.card::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.card::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.card-corner-tr,
.card-corner-bl {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--cyan);
  border-style: solid;
  opacity: 0.55;
}
.card-corner-tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.card-corner-bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }

.card h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.card h2::before {
  content: '';
  display: block;
  width: 3px;
  height: 1em;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  flex-shrink: 0;
}

/* ─── FORM ─── */
.form-group { margin-bottom: 1.5rem; }

.form-group label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.form-group input {
  width: 100%;
  background: rgba(3, 13, 27, 0.8);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.875rem 1rem;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input::placeholder { color: var(--text-dim); font-size: 0.85rem; }
.form-group input:focus {
  border-color: var(--border-hi);
  box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.18), inset 0 0 20px rgba(0, 212, 255, 0.02);
}

/* ─── BUTTON ─── */
@keyframes btnPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.3); }
  50%       { box-shadow: 0 0 0 6px rgba(0, 212, 255, 0); }
}

.btn {
  display: block;
  width: 100%;
  padding: 1rem;
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  border-radius: 2px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 0.2s, color 0.2s;
  margin-top: 0.5rem;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--cyan);
  transform: translateX(-101%);
  transition: transform 0.25s ease;
  z-index: 0;
}
.btn span { position: relative; z-index: 1; }
.btn:hover:not(:disabled)::before { transform: translateX(0); }
.btn:hover:not(:disabled) { color: var(--bg); }
.btn:not(:disabled) { animation: btnPulse 3s infinite; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; animation: none; }

/* ─── STATUS BADGE ─── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid;
}
.status-badge.planning,
.status-badge.collecting { border-color: rgba(0,212,255,0.4);  color: var(--cyan);  background: var(--cyan-dim); }
.status-badge.analyzing,
.status-badge.writing,
.status-badge.reviewing  { border-color: rgba(245,158,11,0.4); color: var(--amber); background: var(--amber-dim); }
.status-badge.delivering { border-color: rgba(16,185,129,0.4); color: var(--green); background: var(--green-dim); }
.status-badge.done       { border-color: rgba(16,185,129,0.5); color: var(--green); background: var(--green-dim); }
.status-badge.error      { border-color: rgba(239,68,68,0.4);  color: var(--red);   background: var(--red-dim); }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.25; }
}
.status-badge.planning::before,
.status-badge.collecting::before,
.status-badge.analyzing::before,
.status-badge.writing::before,
.status-badge.reviewing::before,
.status-badge.delivering::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: blink 1.2s ease-in-out infinite;
}

/* ─── PROGRESS STEPS ─── */
.progress-steps { list-style: none; margin: 1.5rem 0 0; }
.progress-steps li {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(0,212,255,0.06);
  font-size: 0.875rem;
  color: var(--text-dim);
  transition: color 0.3s;
}
.progress-steps li:last-child { border-bottom: none; }
.progress-steps li.active { color: var(--text); }
.progress-steps li.done   { color: var(--text-muted); }

.step-icon {
  width: 22px; height: 22px;
  border-radius: 2px;
  border: 1px solid var(--text-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-dim);
  transition: all 0.3s;
  flex-shrink: 0;
}
.active .step-icon {
  border-color: var(--cyan); color: var(--cyan);
  background: var(--cyan-dim);
  box-shadow: 0 0 8px rgba(0,212,255,0.2);
  animation: blink 1.2s ease-in-out infinite;
}
.done .step-icon {
  border-color: var(--green); color: var(--green);
  background: var(--green-dim); animation: none; opacity: 0.8;
}

/* ─── TOPIC LINE ─── */
.topic-line {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.topic-line span {
  color: var(--cyan); font-size: 0.75rem;
  letter-spacing: 0.05em; text-transform: none;
}

/* ─── STATUS HEADER ─── */
.status-header {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
  flex-wrap: wrap; gap: 0.75rem;
}
.status-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem; letter-spacing: 0.06em;
  color: #fff; line-height: 1;
}

/* ─── ALERTS ─── */
.alert {
  padding: 0.875rem 1rem; border-radius: 2px;
  font-size: 0.825rem; margin-top: 1.25rem;
  font-family: 'Outfit', sans-serif; border-left: 3px solid;
}
.alert.success { background: rgba(16,185,129,0.07); border-color: var(--green); color: #6EE7B7; }
.alert.error   { background: rgba(239,68,68,0.07);  border-color: var(--red);   color: #FCA5A5; }

/* ─── DOWNLOAD SECTION ─── */
.download-section {
  margin-top: 1.5rem; padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.download-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; color: var(--text-muted);
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.download-btn {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.75rem 1rem; margin-bottom: 0.5rem;
  background: rgba(0,212,255,0.05);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 2px; color: var(--cyan);
  text-decoration: none;
  font-family: 'Outfit', sans-serif; font-size: 0.8rem; font-weight: 500;
  transition: background 0.2s, border-color 0.2s;
}
.download-btn:hover { background: rgba(0,212,255,0.12); border-color: var(--cyan); }
.download-btn::before { content: '↓'; font-family: monospace; font-size: 0.9rem; flex-shrink: 0; }

/* ─── FOOTER ─── */
.footer {
  text-align: center; color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; letter-spacing: 0.1em;
  margin-top: 2.5rem; padding-bottom: 2rem; text-transform: uppercase;
}
.footer a { color: var(--cyan); text-decoration: none; }
.footer a:hover { text-shadow: 0 0 8px var(--cyan); }

/* ─── ENTRANCE ANIMATION ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.container > * { animation: fadeUp 0.5s ease both; }
.container > *:nth-child(1) { animation-delay: 0.05s; }
.container > *:nth-child(2) { animation-delay: 0.10s; }
.container > *:nth-child(3) { animation-delay: 0.18s; }
.container > *:nth-child(4) { animation-delay: 0.26s; }