/* =====================================================================
   assets/css/app.css
   Design system dasar LIVE CLASS — dipakai di semua halaman.
   ===================================================================== */

:root {
  --color-primary: #0f6e5f;
  --color-primary-dark: #0b5548;
  --color-primary-light: #e6f2ef;
  --color-accent: #d99a2b;
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-text: #1c2521;
  --color-text-muted: #6b7670;
  --color-border: #e3e7e5;
  --color-danger: #c94a3a;
  --color-success: #1f9d63;
  --color-warning: #d99a2b;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(20, 30, 25, 0.08);
  --shadow-md: 0 8px 24px rgba(20, 30, 25, 0.10);
  --shadow-lg: 0 16px 40px rgba(20, 30, 25, 0.16);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  height: 100%;
  min-height: 100dvh;
  overscroll-behavior-y: none;
}

img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; }

/* ---------- Layout helpers ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .08s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary-light); }
.btn-ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { background: #f0f1f2; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ---------- Card ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 20px;
}
.card-title { font-size: 16px; font-weight: 700; margin: 0 0 6px; }
.card-muted { color: var(--color-text-muted); font-size: 14px; }

/* ---------- Form ---------- */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--color-text); }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
textarea.form-control { resize: vertical; min-height: 90px; }

/* ---------- Badge ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: .02em;
}
.badge-live { background: #fde8e6; color: var(--color-danger); }
.badge-draft { background: #eef0ef; color: var(--color-text-muted); }
.badge-done { background: #e6f2ef; color: var(--color-primary); }
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* ---------- Alert ---------- */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 14px; }
.alert-error { background: #fdeceb; color: var(--color-danger); border: 1px solid #f6c9c3; }
.alert-success { background: #e9f8f0; color: var(--color-success); border: 1px solid #bfe9d3; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(15, 22, 19, 0.55);
  display: none; align-items: center; justify-content: center;
  z-index: 1000; padding: 16px;
  animation: fadeIn .15s ease;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff; border-radius: var(--radius-lg);
  width: 100%; max-width: 400px;
  box-shadow: var(--shadow-lg);
  padding: 28px 26px;
  animation: popIn .18s ease;
}
.modal-close {
  position: absolute; top: 14px; right: 16px;
  background: none; border: none; font-size: 20px; cursor: pointer; color: var(--color-text-muted);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* ---------- Toast ---------- */
#toast-stack {
  position: fixed; bottom: 20px; right: 20px; z-index: 2000;
  display: flex; flex-direction: column; gap: 10px;
  max-width: 340px;
}
.toast {
  background: #1c2521; color: #fff; padding: 12px 16px;
  border-radius: var(--radius-sm); font-size: 14px; box-shadow: var(--shadow-md);
  animation: slideUp .18s ease;
  display: flex; align-items: center; gap: 8px;
}
.toast-success { background: #16543f; }
.toast-error { background: #6e2a22; }
.toast-warning { background: #7a5417; }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Loading ---------- */
.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,.35); border-top-color: #fff;
  animation: spin .7s linear infinite; display: inline-block;
}
.spinner-dark { border-color: rgba(15,110,95,.2); border-top-color: var(--color-primary); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: 48px 20px; color: var(--color-text-muted); }
.empty-state .icon { font-size: 40px; margin-bottom: 10px; }

/* ---------- Progress bar ---------- */
.progress { height: 8px; background: #eef0ef; border-radius: 999px; overflow: hidden; }
.progress-bar { height: 100%; background: var(--color-primary); transition: width .3s ease; }

/* ---------- Table ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--color-border); }
.table th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--color-text-muted); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border); }
.tab-btn { padding: 10px 16px; background: none; border: none; cursor: pointer; font-weight: 600; color: var(--color-text-muted); border-bottom: 2px solid transparent; }
.tab-btn.active { color: var(--color-primary); border-color: var(--color-primary); }

/* ---------- Dropdown ---------- */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  position: absolute; right: 0; top: calc(100% + 6px);
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md); min-width: 170px; z-index: 50; display: none; overflow: hidden;
}
.dropdown-menu.open { display: block; }
.dropdown-menu a, .dropdown-menu button {
  display: block; width: 100%; text-align: left; padding: 10px 14px;
  background: none; border: none; font-size: 14px; color: var(--color-text); cursor: pointer;
}
.dropdown-menu a:hover, .dropdown-menu button:hover { background: var(--color-bg); }

@media (max-width: 720px) {
  .card { padding: 16px; }
  .modal-box { padding: 22px 18px; }
}