/* GAS Event Hub -- dashboard styles.
   Design tokens: Karla, blue #3278A5, dark #1A1A1A, radius 10px. */

:root {
  --color-blue: #3278A5;
  --color-blue-dark: #2A6A94;
  --color-blue-light: #1A3A4F;
  --color-success: #2E8B57;
  --color-warning: #D4A017;
  --color-error: #C0392B;

  --color-text-primary: #FFFFFF;
  --color-text-secondary: #BBBBBB;
  --color-text-muted: #717275;

  --color-bg-page: #1A1A1A;
  --color-bg-elevated: #0F0F0F;
  --color-bg-card: #222222;
  --color-bg-card-hover: rgba(255, 255, 255, 0.06);
  --color-border: rgba(255, 255, 255, 0.1);

  --font-body: "Karla", Arial, sans-serif;
  --radius: 10px;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg-page);
  color: var(--color-text-primary);
  line-height: 1.5;
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; margin: 0 0 var(--space-sm); }
a { color: var(--color-blue); text-decoration: none; }
p { margin: 0 0 var(--space-md); color: var(--color-text-secondary); }

/* ---- layout ----------------------------------------------------------- */

.app-shell { display: flex; min-height: 100vh; }
.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.app-header {
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 20;
}
.app-header-inner {
  display: flex; align-items: center; gap: var(--space-lg);
  padding: var(--space-sm) var(--space-md); flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: var(--space-sm); text-decoration: none; }
.brand-shield {
  width: 34px; height: 34px; border-radius: 8px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 0.8rem; letter-spacing: 0.5px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  color: #fff;
}
.brand-text {
  font-weight: 800; font-size: 0.8rem; letter-spacing: 1.5px;
  color: var(--color-text-secondary);
}

.top-nav {
  display: flex; gap: var(--space-sm); align-items: center;
  margin-left: auto;
}
.nav-user {
  font-size: 0.85rem; color: var(--color-text-secondary);
}

.screen { padding: var(--space-lg); max-width: 1100px; width: 100%; margin: 0 auto; }
.screen-head { margin-bottom: var(--space-lg); }
.screen-head .eyebrow {
  color: var(--color-blue); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 1.5px; font-weight: 700;
}
.muted { color: var(--color-text-muted); }
.row { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }

/* ---- card ------------------------------------------------------------- */

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
}
.card + .card { margin-top: var(--space-md); }

.detail-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.88rem; padding: 0.35rem 0;
  border-bottom: 1px solid var(--color-border);
}
.detail-row:last-child { border-bottom: none; }

/* ---- buttons ---------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  background: var(--color-blue); color: #fff; border: 1px solid transparent;
  padding: 0.55rem 1rem; border-radius: var(--radius);
  cursor: pointer; font-family: inherit; font-size: 0.9rem; font-weight: 600;
}
.btn:hover { background: var(--color-blue-dark); }
.btn-sm { padding: 0.35rem 0.6rem; font-size: 0.8rem; }
.btn-ghost {
  background: transparent; border-color: var(--color-border);
  color: var(--color-text-secondary);
}
.btn-ghost:hover { background: var(--color-bg-card-hover); color: var(--color-text-primary); }
.full-width { width: 100%; }

/* ---- chip ------------------------------------------------------------- */

.chip {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  padding: 0.15rem 0.5rem; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.chip-blue { background: var(--color-blue-light); color: #9dc9e6; }

/* ---- forms ------------------------------------------------------------ */

label {
  display: block; font-size: 0.8rem;
  color: var(--color-text-secondary); margin: 0 0 var(--space-xs);
}
input, select {
  width: 100%; background: var(--color-bg-elevated);
  border: 1px solid var(--color-border); color: var(--color-text-primary);
  padding: 0.5rem 0.6rem; border-radius: var(--radius);
  font-family: inherit; font-size: 0.9rem; margin-bottom: var(--space-sm);
}
input:focus { outline: none; border-color: var(--color-blue); }

/* ---- login page ------------------------------------------------------- */

.login-wrap {
  display: grid; place-items: center; min-height: 60vh;
}
.login-card {
  width: 100%; max-width: 380px;
}
.login-card h2 { text-align: center; }
.login-card .muted { text-align: center; font-size: 0.85rem; }

/* ---- alert ------------------------------------------------------------ */

.alert {
  padding: 0.5rem 0.75rem; border-radius: var(--radius);
  font-size: 0.85rem; margin-bottom: var(--space-md);
}
.alert-error {
  background: rgba(192, 57, 43, 0.18);
  color: #e2857a;
  border: 1px solid rgba(192, 57, 43, 0.35);
}