/* =====================================================
   main.css — Bloxova global stylesheet
   Loaded on every page: variables, reset, buttons,
   form elements, alerts, utilities.
   ===================================================== */

/* ── Custom Properties ─────────────────────────────── */
:root {
  /* Backgrounds */
  --bg:           #08080f;
  --bg-surface:   #0f0f1a;
  --bg-card:      #14141f;
  --bg-input:     #1a1a28;
  --bg-hover:     #1e1e2e;

  /* Borders */
  --border:       #252535;
  --border-light: #32324a;

  /* Text */
  --text:         #ededf5;
  --text-muted:   #8888aa;
  --text-dim:     #505068;

  /* Accent (mint green) */
  --accent:       #00e87a;
  --accent-hover: #00c96a;
  --accent-light: #00e87a;
  --accent-dim:   rgba(0, 232, 122, 0.10);
  --accent-glow:  rgba(0, 232, 122, 0.30);

  /* Semantic */
  --success:      #22c55e;
  --success-dim:  rgba(34, 197, 94, 0.12);
  --warning:      #f59e0b;
  --danger:       #ef4444;
  --danger-dim:   rgba(239, 68, 68, 0.12);

  /* Typography */
  --font-head: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  /* Radii */
  --radius:     10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.5);
  --shadow:    0 4px 20px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.7);
  --glow:      0 0 40px rgba(0, 232, 122, 0.15);
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-light);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover { color: var(--text); }

ul, ol { list-style: none; }

button { font-family: var(--font-body); }

/* ── Container ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.container--narrow { max-width: 680px; }
.container--wide   { max-width: 1320px; }

/* ── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.65em 1.4em;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background 0.18s ease, border-color 0.18s ease,
              color 0.18s ease, box-shadow 0.18s ease, transform 0.14s ease;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
}

/* Accent: filled green */
.btn-accent {
  background: var(--accent);
  color: #04150a;
  border-color: var(--accent);
  font-weight: 600;
}
.btn-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #04150a;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px var(--accent-glow);
}
.btn-accent:active { transform: translateY(0); }

/* Ghost: transparent with border */
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border-light);
}
.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text);
  border-color: var(--border-light);
}

/* Sizes */
.btn-lg { padding: 0.8em 2em; font-size: 1rem; }
.btn-sm { padding: 0.45em 1em; font-size: 0.85rem; }

/* Full-width */
.btn-full { width: 100%; }

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  pointer-events: none;
}

/* ── Form Elements ─────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.72em 1em;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-input::placeholder { color: var(--text-dim); }

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.form-error-msg {
  font-size: 0.85rem;
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: 0.3em;
}

/* ── Alerts ────────────────────────────────────────── */
.alert {
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  border: 1px solid transparent;
  line-height: 1.5;
}

.alert-error {
  background: var(--danger-dim);
  border-color: rgba(239, 68, 68, 0.22);
  color: #fca5a5;
}

.alert-success {
  background: var(--success-dim);
  border-color: rgba(34, 197, 94, 0.22);
  color: #86efac;
}

.alert-info {
  background: var(--accent-dim);
  border-color: rgba(0, 232, 122, 0.20);
  color: var(--accent-light);
}

/* ── Divider ───────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-dim);
  font-size: 0.8rem;
}
.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Logo mark ─────────────────────────────────────── */
.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }
.nav-logo:hover { color: var(--text); }

/* ── Utility Classes ───────────────────────────────── */
.text-center   { text-align: center; }
.text-right    { text-align: right; }
.text-muted    { color: var(--text-muted); }
.text-accent   { color: var(--accent-light); }
.text-danger   { color: var(--danger); }
.text-success  { color: var(--success); }

.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.mt-0  { margin-top: 0; }
.mt-1  { margin-top: 0.5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mt-4  { margin-top: 2rem; }
.mb-1  { margin-bottom: 0.5rem; }
.mb-2  { margin-bottom: 1rem; }
.mb-3  { margin-bottom: 1.5rem; }

.d-none   { display: none !important; }
.d-block  { display: block; }
.d-flex   { display: flex; }
.gap-1    { gap: 0.5rem; }
.gap-2    { gap: 1rem; }

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