/* TENOV Base Styles */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.55;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
button { border: none; cursor: pointer; background: none; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.1;
}
p, li { text-wrap: pretty; }

::selection {
  background: rgba(98,111,181,0.28);
  color: var(--color-text);
}
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Page bg ---- */
.page-bg {
  background:
    radial-gradient(circle at 15% 10%, rgba(var(--glow-primary-rgb),0.15) 0%, transparent 30%),
    radial-gradient(circle at 85% 85%, rgba(var(--glow-secondary-rgb),0.12) 0%, transparent 28%),
    var(--color-bg);
  min-height: 100dvh;
  transition: background var(--transition-slow);
}

/* ---- Theme toggle (slider) ---- */
.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  user-select: none;
  flex-shrink: 0;
}

.theme-toggle__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  transition: color var(--transition);
  white-space: nowrap;
}

.theme-toggle__track {
  position: relative;
  width: 52px;
  height: 28px;
  border-radius: var(--radius-full);
  background: rgba(var(--glow-primary-rgb), 0.18);
  border: 1px solid var(--color-border);
  transition: background var(--transition-slow), border-color var(--transition-slow);
  flex-shrink: 0;
}

[data-theme="dark"] .theme-toggle__track {
  background: rgba(98,111,181,0.22);
}
[data-theme="light"] .theme-toggle__track {
  background: rgba(74,88,168,0.14);
}

.theme-toggle__knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-gradient);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  transition: transform var(--transition), box-shadow var(--transition);
  display: grid;
  place-items: center;
  font-size: 11px;
}

[data-theme="light"] .theme-toggle__knob {
  transform: translateX(24px);
}

.theme-toggle__input {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}

/* ---- Shared components ---- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-mark {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: #000;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}
[data-theme="light"] .brand-mark {
  background: #1a1c2e;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}
.brand-mark svg { width: 26px; height: 26px; }

.brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
}
.brand-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 0.15rem;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 52px;
  padding: 0 var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-gradient);
  color: #fff;
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  box-shadow: 0 8px 24px rgba(var(--glow-secondary-rgb),0.22);
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-primary:hover, .btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(var(--glow-primary-rgb),0.32);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 46px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(var(--glow-primary-rgb), 0.05);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: border-color var(--transition), background var(--transition);
  white-space: nowrap;
}
.btn-ghost:hover {
  border-color: rgba(var(--glow-primary-rgb), 0.4);
  background: rgba(var(--glow-primary-rgb), 0.09);
}

.btn-sm { min-height: 38px; padding: 0 var(--space-4); font-size: var(--text-sm); }

/* Chips */
.chip {
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-full);
  background: rgba(var(--glow-primary-rgb), 0.07);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  white-space: nowrap;
}
.badge-accent  { background: rgba(var(--glow-primary-rgb),0.14);   color: var(--color-primary); }
.badge-teal    { background: rgba(var(--glow-secondary-rgb),0.14); color: var(--color-secondary); }
.badge-neutral { background: rgba(var(--glow-primary-rgb),0.06);   color: var(--color-text-muted); }
.badge-warning { background: rgba(228,183,95,0.14);  color: var(--color-warning); }
.badge-success { background: rgba(115,198,146,0.12); color: var(--color-success); }

/* Card */
.card {
  background: linear-gradient(180deg, var(--card-bg-from), var(--card-bg-to));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition), transform var(--transition),
              background var(--transition-slow), box-shadow var(--transition-slow);
}
.card:hover { border-color: rgba(var(--glow-primary-rgb), 0.28); }

[data-theme="light"] .card {
  box-shadow: 0 4px 20px rgba(var(--glow-primary-rgb), 0.08);
}

/* Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(var(--glow-primary-rgb), 0.08);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Progress */
.progress-wrap { display: grid; gap: var(--space-2); }
.progress-label-row {
  display: flex;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.progress-bar {
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(var(--glow-primary-rgb), 0.1);
  overflow: hidden;
}
.progress-bar > span {
  display: block;
  height: 100%;
  background: var(--color-gradient);
  border-radius: inherit;
  transition: width 0.6s ease;
}

/* Divider */
.divider { height: 1px; background: var(--color-divider); border: none; }

/* Gradient text */
.gradient-text {
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* sr-only */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}