/* ============================================================
   generator-edge — Global Stylesheet
   Design: Apple-inspired refined minimalism
   Font: SF Pro Display (system) + DM Serif Display (accent)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --white:        #ffffff;
  --off-white:    #f5f5f7;
  --gray-100:     #e8e8ed;
  --gray-200:     #d2d2d7;
  --gray-400:     #86868b;
  --gray-600:     #515154;
  --gray-800:     #1d1d1f;
  --black:        #000000;

  --blue:         #0071e3;
  --blue-hover:   #0077ed;
  --blue-light:   #e8f0fc;

  --success:      #34c759;
  --warning:      #ff9500;
  --error:        #ff3b30;

  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    18px;
  --radius-xl:    28px;

  --shadow-sm:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:    0 4px 16px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:    0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.07);

  --transition:   all 0.22s cubic-bezier(.4,0,.2,1);
  --font-system:  -apple-system, 'SF Pro Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-display: 'DM Serif Display', Georgia, serif;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }

body {
  font-family: var(--font-system);
  background: var(--white);
  color: var(--gray-800);
  line-height: 1.6;
}

img { display: block; max-width: 100%; }
a  { color: var(--blue); text-decoration: none; transition: var(--transition); }
a:hover { opacity: .8; }

/* ── Typography ────────────────────────────────────────────── */
.display   { font-family: var(--font-display); font-size: clamp(2.6rem, 6vw, 4.5rem); line-height: 1.08; letter-spacing: -.02em; color: var(--black); }
.headline  { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 600; letter-spacing: -.022em; color: var(--gray-800); }
.subhead   { font-size: 1.05rem; font-weight: 400; color: var(--gray-400); line-height: 1.5; }
.caption   { font-size: .8rem; color: var(--gray-400); letter-spacing: .01em; }

/* ── Layout ────────────────────────────────────────────────── */
.container { max-width: 980px; margin: 0 auto; padding: 0 2rem; }
.section   { padding: 6rem 0; }

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 52px;
}
.nav-logo {
  font-size: .95rem;
  font-weight: 600;
  color: var(--gray-800);
  letter-spacing: -.01em;
}
.nav-logo span { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: .85rem; color: var(--gray-600); font-weight: 400; }
.nav-links a:hover { color: var(--gray-800); opacity: 1; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .65rem 1.5rem;
  border-radius: 980px;
  font-family: var(--font-system);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: -.01em;
}
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

.btn-primary  { background: var(--blue); color: var(--white); }
.btn-primary:hover  { background: var(--blue-hover); transform: scale(1.02); opacity: 1; }

.btn-secondary { background: var(--gray-100); color: var(--gray-800); }
.btn-secondary:hover { background: var(--gray-200); transform: scale(1.02); opacity: 1; }

.btn-ghost { background: transparent; color: var(--blue); }
.btn-ghost:hover { background: var(--blue-light); opacity: 1; }

.btn-lg { padding: .85rem 2rem; font-size: 1rem; }
.btn-sm { padding: .45rem 1rem; font-size: .82rem; }
.btn-full { width: 100%; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-glass {
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.8);
}

/* ── Form Elements ──────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: .45rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.form-group input {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--off-white);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-system);
  font-size: .95rem;
  color: var(--gray-800);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus {
  background: var(--white);
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0,113,227,.12);
}
.form-group input::placeholder { color: var(--gray-200); }

/* ── Alert ──────────────────────────────────────────────────── */
.alert {
  display: none;
  padding: .75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: 1rem;
  animation: fadeSlideIn .25s ease;
}
.alert.show   { display: flex; align-items: center; gap: .5rem; }
.alert.error  { background: #fff2f2; color: var(--error); border: 1px solid rgba(255,59,48,.2); }
.alert.success { background: #f0faf3; color: #1a8a3c; border: 1px solid rgba(52,199,89,.25); }

/* ── Captcha Widget ─────────────────────────────────────────── */
.captcha-box {
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--off-white);
  margin-bottom: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}
.captcha-box:hover { border-color: var(--gray-200); }
.captcha-box.verified { border-color: var(--success); background: #f0faf3; cursor: default; }
.captcha-box.loading  { pointer-events: none; }

.captcha-left  { display: flex; align-items: center; gap: .85rem; }
.captcha-check {
  width: 24px; height: 24px;
  border: 2px solid var(--gray-200);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.captcha-check.spin {
  border-color: var(--blue);
  border-top-color: transparent;
  animation: spin .8s linear infinite;
}
.captcha-check.done {
  background: var(--success);
  border-color: var(--success);
  color: white;
  font-size: .75rem;
}
.captcha-label { font-size: .88rem; color: var(--gray-600); font-weight: 500; }
.captcha-brand { font-size: .7rem; color: var(--gray-400); text-align: right; line-height: 1.3; }
.captcha-brand strong { display: block; font-weight: 600; color: var(--gray-600); font-size: .75rem; }

/* ── Auth Page ──────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  background: var(--off-white);
  display: flex;
  flex-direction: column;
}
.auth-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
}
.auth-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.8rem 2.4rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.auth-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, #0071e3, #42a1ec);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.6rem;
  font-size: 1.5rem;
}
.auth-card h1 { font-size: 1.55rem; font-weight: 700; letter-spacing: -.03em; margin-bottom: .35rem; }
.auth-card p  { font-size: .9rem; color: var(--gray-400); margin-bottom: 2rem; }
.auth-divider { text-align: center; color: var(--gray-400); font-size: .78rem; margin: 1.2rem 0; position: relative; }
.auth-divider::before,
.auth-divider::after {
  content: '';
  position: absolute;
  top: 50%; width: calc(50% - 1.5rem);
  height: 1px; background: var(--gray-100);
}
.auth-divider::before { left: 0; }
.auth-divider::after  { right: 0; }

/* ── Dashboard ──────────────────────────────────────────────── */
.dashboard-page { background: var(--off-white); min-height: 100vh; }
.dash-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  padding: 2.5rem 0 0;
}
.dash-header-inner {
  max-width: 980px; margin: 0 auto; padding: 0 2rem 2rem;
}
.dash-greeting { font-size: .85rem; color: var(--gray-400); margin-bottom: .3rem; }
.dash-title    { font-size: 1.8rem; font-weight: 700; letter-spacing: -.03em; }
.dash-tabs     { display: flex; gap: 0; margin-top: 1.5rem; border-bottom: 1px solid var(--gray-100); }
.dash-tab {
  padding: .65rem 1.2rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--gray-400);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: -1px;
}
.dash-tab.active { color: var(--blue); border-bottom-color: var(--blue); }

.dash-body { max-width: 980px; margin: 0 auto; padding: 2.5rem 2rem; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card  {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--gray-100);
}
.stat-label { font-size: .75rem; font-weight: 600; color: var(--gray-400); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .6rem; }
.stat-value { font-size: 2rem; font-weight: 700; letter-spacing: -.04em; color: var(--gray-800); }
.stat-value.blue   { color: var(--blue); }
.stat-value.green  { color: var(--success); }
.stat-value.orange { color: var(--warning); }
.stat-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .72rem; font-weight: 600; margin-top: .5rem;
  padding: .2rem .6rem; border-radius: 999px;
}
.stat-badge.up   { background: #f0faf3; color: #1a8a3c; }
.stat-badge.down { background: #fff2f2; color: var(--error); }

/* ── Hero (index) ───────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 7rem 1.5rem 5rem;
  background: var(--white);
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--blue-light); color: var(--blue);
  font-size: .78rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  padding: .35rem 1rem; border-radius: 999px; margin-bottom: 1.6rem;
}
.hero h1 { margin-bottom: 1.2rem; }
.hero p  { max-width: 540px; margin: 0 auto 2.4rem; font-size: 1.1rem; color: var(--gray-400); }
.hero-actions { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; }
.feature-card  { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 2rem; }
.feature-icon  { font-size: 1.8rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: .5rem; letter-spacing: -.01em; }
.feature-card p  { font-size: .88rem; color: var(--gray-400); line-height: 1.6; }

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--gray-100);
  padding: 2rem 0;
  background: var(--white);
}
footer .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-copy  { font-size: .8rem; color: var(--gray-400); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: .8rem; color: var(--gray-400); }

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeIn .5s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }

/* ── Utility ────────────────────────────────────────────────── */
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-links a:not(.btn) { display: none; }
  .hero { padding: 4rem 1.5rem 3rem; }
  .auth-card { padding: 2rem 1.5rem; border-radius: var(--radius-lg); }
  footer .container { flex-direction: column; text-align: center; }
}