/* assets/css/common.css */

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

html,
body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: #111827;
}

/* Design tokens */
:root {
  --bg-dark: #020617;
  --bg-dark-soft: #0b1120;
  --surface-dark: #0f172a;
  --surface-light: #ffffff;

  --primary: #2563eb;       /* bleu accent */
  --accent: #38bdf8;
  --border: #e5e7eb;
  --muted: #6b7280;
  --danger: #ef4444;
  --success: #22c55e;

  --radius-lg: 20px;
  --radius: 10px;
  --shadow-soft: 0 16px 45px rgba(15, 23, 42, 0.16);
}

/* Bouton primaire */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  border: none;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.35);
  transition: transform 0.12s ease, box-shadow 0.12s ease,
    background 0.12s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.4);
}

/* Bouton ghost */
.btn-ghost {
  border-radius: 999px;
  border: 1px solid #d1d5db;
  padding: 8px 14px;
  font-size: 13px;
  background: #ffffff;
  color: #111827;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-ghost:hover {
  background: #f3f4f6;
}

/* Formulaires */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
}

.form-group input {
  border-radius: 999px;
  border: 1px solid #d1d5db;
  padding: 10px 14px;
  font-size: 14px;
  outline: none;
  background: #f9fafb;
  color: #111827;
  transition: border-color 0.15s ease, box-shadow 0.15s ease,
    background 0.15s ease;
}

.form-group input::placeholder {
  color: #9ca3af;
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.5);
  background: #ffffff;
}

.form-error {
  font-size: 13px;
  color: var(--danger);
}

.form-success {
  font-size: 13px;
  color: #15803d;
}

/* Helpers */
.hidden {
  display: none !important;
}