/* ============================================================
   login.css  –  Login Page Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Outfit:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-base:      #070C18;
  --bg-surface:   #0D1526;
  --bg-card:      #111E35;
  --bg-elevated:  #172240;
  --border:       rgba(255,255,255,0.07);
  --border-light: rgba(255,255,255,0.12);
  --amber:        #D4891A;
  --amber-light:  #F0A030;
  --amber-dim:    rgba(212,137,26,0.12);
  --amber-glow:   rgba(212,137,26,0.3);
  --text-primary:   #E8EDF5;
  --text-secondary: #8899BB;
  --text-muted:     #4A5A7A;
  --red:          #EF4444;
  --red-dim:      rgba(239,68,68,0.12);
  --font-display: 'Syne', sans-serif;
  --font-body:    'Outfit', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --radius:       8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Background grid & noise ──────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(212,137,26,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,137,26,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ── Left Panel (Brand) ───────────────────────────────────── */
.login-brand {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  position: relative;
  z-index: 1;
  background: radial-gradient(ellipse at 30% 50%,
    rgba(212,137,26,0.08) 0%,
    transparent 60%);
}

@media (max-width: 900px) {
  .login-brand { display: none; }
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 60px;
}
.brand-logo-icon {
  width: 48px; height: 48px;
  background: var(--amber-dim);
  border: 1px solid var(--amber-glow);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.brand-logo-icon::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 14px;
  border: 1px solid var(--amber-dim);
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.brand-name span {
  display: block;
  font-size: .72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 400;
  margin-top: 2px;
}

.brand-headline {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.04em;
  margin-bottom: 20px;
}
.brand-headline .accent { color: var(--amber); }

.brand-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 380px;
  margin-bottom: 48px;
}

.brand-stats {
  display: flex;
  gap: 36px;
}
.brand-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.brand-stat .val {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
}
.brand-stat .lbl {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Decorative oil drop / filter illustration */
.brand-visual {
  position: absolute;
  right: -80px; top: 50%;
  transform: translateY(-50%);
  width: 300px; height: 300px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  opacity: .4;
  animation: spin 30s linear infinite;
}
.brand-visual::before {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px dashed rgba(212,137,26,.3);
  animation: spin 15s linear infinite reverse;
}
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }

/* ── Right Panel (Form) ───────────────────────────────────── */
.login-panel {
  width: 460px;
  min-height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 50px 48px;
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .login-panel {
    width: 100%;
    border-left: none;
    padding: 40px 28px;
  }
}

.login-header {
  margin-bottom: 36px;
}

/* Mobile logo */
.login-mobile-logo {
  display: none;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
@media (max-width: 900px) { .login-mobile-logo { display: flex; } }
.login-mobile-logo-icon {
  width: 38px; height: 38px;
  background: var(--amber-dim);
  border: 1px solid var(--amber-glow);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.login-mobile-logo-name {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
}

.login-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -.03em;
  margin-bottom: 6px;
}
.login-sub {
  font-size: .875rem;
  color: var(--text-secondary);
}

/* Form */
.login-form { display: flex; flex-direction: column; gap: 14px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .02em;
}
.field-wrap {
  position: relative;
}
.field-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.field-wrap input {
  width: 100%;
  padding: 11px 14px 11px 38px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: .9rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
  -webkit-appearance: none;
}
.field-wrap input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(212,137,26,0.15);
}
.field-wrap input::placeholder { color: var(--text-muted); }
.field-wrap input.error { border-color: var(--red); }

.field-toggle {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  transition: color .2s;
}
.field-toggle:hover { color: var(--text-secondary); }

.login-submit {
  margin-top: 8px;
  width: 100%;
  padding: 13px;
  background: var(--amber);
  color: #070C18;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .01em;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all .2s;
  position: relative;
  overflow: hidden;
}
.login-submit::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
  transition: left .5s;
}
.login-submit:hover { background: var(--amber-light); box-shadow: 0 4px 20px rgba(212,137,26,.35); }
.login-submit:hover::after { left: 150%; }
.login-submit:disabled {
  opacity: .7;
  cursor: not-allowed;
}

.login-submit .spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(7,12,24,.3);
  border-top-color: #070C18;
  border-radius: 50%;
  animation: spin2 .7s linear infinite;
  margin: 0 auto;
}
.login-submit.loading .btn-text { display: none; }
.login-submit.loading .spinner { display: block; }

@keyframes spin2 { to { transform: rotate(360deg); } }

.login-error {
  padding: 10px 14px;
  background: var(--red-dim);
  border: 1px solid rgba(239,68,68,.25);
  border-left: 3px solid var(--red);
  border-radius: var(--radius);
  font-size: .83rem;
  color: var(--red);
  display: none;
}
.login-error.show { display: block; }

.login-footer {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: .78rem;
  color: var(--text-muted);
}

/* ── Decorative corner marks ──────────────────────────────── */
.corner-mark {
  position: absolute;
  width: 12px; height: 12px;
  border-color: rgba(212,137,26,.25);
  border-style: solid;
}
.corner-mark.tl { top: 16px; left: 16px; border-width: 1px 0 0 1px; }
.corner-mark.tr { top: 16px; right: 16px; border-width: 1px 1px 0 0; }
.corner-mark.bl { bottom: 16px; left: 16px; border-width: 0 0 1px 1px; }
.corner-mark.br { bottom: 16px; right: 16px; border-width: 0 1px 1px 0; }