/* =========================================================
   Central Alabama VEC – Shared Theme
   ========================================================= */

/* -------------------------
   Color system
------------------------- */
:root {
  --bg: #ffffff;
  --bg-soft: #f7f7f7;
  --panel: #ffffff;
  --text: #111111;
  --muted: #555555;

  --brand: #000000;
  --accent: #000000;

  --input-bg: #ffffff;
  --input-bd: #cccccc;
  --input-bd-focus: #000000;

  --btn-bg: #000000;
  --btn-fg: #ffffff;

  --ring-blur: 0 0 0 3px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] {
  --bg: #111111;
  --bg-soft: #1b1b1b;
  --panel: #1b1b1b;
  --text: #eeeeee;
  --muted: #bbbbbb;

  --brand: #ffffff;
  --accent: #ffffff;

  --input-bg: #111111;
  --input-bd: #444444;
  --input-bd-focus: #ffffff;

  --btn-bg: #ffffff;
  --btn-fg: #000000;

  --ring-blur: 0 0 0 3px rgba(255, 255, 255, 0.25);
}

/* -------------------------
   Base layout
------------------------- */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI",
               Roboto, "Helvetica Neue", Arial;
  color: var(--text);
  background: #f2f2f2;
  padding-bottom: 48px;
}

/* Watermark logo */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("media/logo.svg") no-repeat center bottom;
  background-size: 76% auto;
  opacity: 0.08;
  z-index: -1;
  pointer-events: none;
}

/* -------------------------
   Top bar
------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(6px);
  background: rgba(250, 250, 250, 0.7);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.topbar .inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand-logo {
  max-height: 28px;
  width: auto;
  border-radius: 6px;
}

/* -------------------------
   Content layout
------------------------- */
.center-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 20px;
}

.page-header {
  text-align: center;
  margin: 20px 0;
}

.page-header h1 {
  margin-bottom: 6px;
}

.muted {
  color: var(--muted);
}

/* -------------------------
   Card
------------------------- */
.card {
  background: var(--panel);
  border: 1px solid #dddddd;
  border-radius: 10px;
  padding: 16px;
}

.stack {
  display: grid;
  gap: 14px;
}

/* -------------------------
   Forms
------------------------- */
label {
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

input[type="text"],
input[type="email"],
input[type="number"],
select {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border-radius: 6px;
  border: 1px solid var(--input-bd);
  background: var(--input-bg);
  color: var(--text);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
select:focus {
  outline: none;
  border-color: var(--input-bd-focus);
  box-shadow: var(--ring-blur);
}

/* -------------------------
   Buttons
------------------------- */
.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid var(--btn-bg);
}

.btn-primary {
  background: var(--btn-bg);
  color: var(--btn-fg);
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background: #ffffff;
  color: #000000;
}

.btn-secondary:hover {
  background: #f2f2f2;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid #aaaaaa;
}

.btn-ghost:hover {
  background: #f2f2f2;
}

/* -------------------------
   Alerts
------------------------- */
.alert {
  padding: 12px;
  border-radius: 6px;
  font-weight: 600;
}

.alert-error {
  background: #f9d7d7;
  color: #900000;
  border: 1px solid #e5a2a2;
}

.alert-success {
  background: #e6f4ea;
  color: #1e6b37;
  border: 1px solid #b7dfc3;
}

/* -------------------------
   Info box
------------------------- */
.info {
  background: var(--bg-soft);
  border-left: 4px solid var(--brand);
  padding: 14px;
  border-radius: 6px;
}