/* =========================================================
   GNetindo — Global Design Tokens & Base Styles
   PT. Global Network Indonesia
   ========================================================= */

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

:root {
  /* Brand core */
  --navy-950: #060b18;
  --navy-900: #0b1730;
  --navy-800: #101f3d;
  --navy-700: #172a4d;
  --blue-700: #1a3c8c;
  --blue-500: #2c5ce0;
  --red-600:  #e5202a;
  --red-500:  #f0393f;
  --cyan-400: #3fd4ff;

  /* Neutrals */
  --white:    #ffffff;
  --gray-100: #f4f6fa;
  --gray-200: #e6eaf2;
  --gray-400: #93a0b8;
  --gray-600: #5b6780;
  --ink:      #0c1424;

  /* Type */
  --font-display: 'Sora', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Rhythm */
  --radius-sm: 6px;
  --radius-md: 10px;
  --container: 1180px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* ===== Semantic theme tokens — LIGHT (default) ===== */
  --bg-page:      var(--gray-100);
  --bg-surface:   var(--white);
  --bg-surface-2: var(--gray-100);
  --bg-input:     var(--gray-100);
  --text-heading: var(--navy-950);
  --text-body:    var(--ink);
  --text-muted:   var(--gray-600);
  --border-color: var(--gray-200);
  --shadow-soft:  0 1px 2px rgba(12, 20, 36, 0.04);

  /* Hero / dark-brand surfaces (landing hero, login screen, summary panel) */
  --hero-bg-a:      var(--navy-800);
  --hero-bg-b:      var(--navy-950);
  --hero-bg-c:      #030711;
  --hero-text:      var(--white);
  --hero-muted:     var(--gray-400);
  --hero-card-bg:   rgba(16, 31, 61, 0.55);
  --hero-card-bg-hover: rgba(16, 31, 61, 0.85);
  --hero-card-border: rgba(147, 160, 184, 0.18);
  --hero-card-border-hover: rgba(147, 160, 184, 0.34);

  color-scheme: light;
}

/* ===== Semantic theme tokens — DARK ===== */
html[data-theme="dark"] {
  --bg-page:      #0b1730;
  --bg-surface:   #101f3d;
  --bg-surface-2: #172a4d;
  --bg-input:     #0b1730;
  --text-heading: #f4f6fa;
  --text-body:    #e4e9f2;
  --text-muted:   #93a0b8;
  --border-color: rgba(147, 160, 184, 0.22);
  --shadow-soft:  0 1px 2px rgba(0, 0, 0, 0.3);

  --hero-bg-a:    #0b1730;
  --hero-bg-b:    #04070f;
  --hero-bg-c:    #010204;
  --hero-card-bg: rgba(23, 42, 77, 0.55);
  --hero-card-bg-hover: rgba(23, 42, 77, 0.9);
  --hero-card-border: rgba(147, 160, 184, 0.22);
  --hero-card-border-hover: rgba(147, 160, 184, 0.4);

  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; }

::selection { background: var(--red-500); color: var(--white); }

:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* =========================================================
   Generic page shell (used by inner pages: form, list, login)
   ========================================================= */
.page-shell { min-height: 100vh; background: var(--bg-page); transition: background 0.25s var(--ease); }

.page-topbar {
  background: var(--navy-950);
  border-bottom: 3px solid var(--red-600);
}

.page-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.page-topbar__right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.page-topbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
}

.page-topbar__brand img { width: 30px; height: 30px; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gray-400);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s var(--ease);
}
.back-link:hover { color: var(--white); }

.page-body {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.page-heading { margin-bottom: 28px; }
.page-heading h1 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text-heading);
}
.page-heading p { margin: 0; color: var(--text-muted); font-size: 15px; }

/* =========================================================
   Theme toggle (light / dark)
   ========================================================= */
.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 52px;
  height: 28px;
  padding: 3px;
  border: 1px solid rgba(147, 160, 184, 0.3);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  flex-shrink: 0;
}

.theme-toggle__thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--white);
  display: grid;
  place-items: center;
  color: var(--navy-950);
  transform: translateX(0);
  transition: transform 0.28s var(--ease), background 0.28s var(--ease), color 0.28s var(--ease);
}
html[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(24px);
  background: var(--navy-950);
  color: var(--cyan-400);
}

.theme-toggle__thumb svg { width: 13px; height: 13px; }

.theme-toggle__icon-track {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
  pointer-events: none;
  color: var(--gray-400);
}
.theme-toggle__icon-track svg { width: 12px; height: 12px; }

/* light variant of the toggle, used on white surfaces (e.g. login card) */
.theme-toggle--on-light {
  border-color: var(--border-color);
  background: var(--bg-surface-2);
}
.theme-toggle--on-light .theme-toggle__thumb { background: var(--navy-950); color: var(--cyan-400); }
.theme-toggle--on-light .theme-toggle__icon-track { color: var(--gray-600); }