/* =============================================
   MILLION DATA SOLUTION — TRAINING CENTER
   Design System & Shared Styles
   Brand Colors extracted from MDS Logo:
     Navy Deep  : #2D3875
     Sky Blue   : #5CB8E8
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  /* ── Brand ── */
  --navy-900: #1A2248;   /* darkest navy */
  --navy-800: #2D3875;   /* logo primary */
  --navy-700: #36459A;
  --navy-600: #4055B0;
  --navy-500: #4A63C4;
  --sky-500:  #5CB8E8;   /* logo accent */
  --sky-400:  #79C9EE;
  --sky-300:  #A0DAF5;
  --sky-200:  #C7EDFB;
  --sky-100:  #E8F7FD;

  /* ── Public page (light) ── */
  --pub-bg:       #F4F7FC;
  --pub-surface:  #FFFFFF;
  --pub-card:     #FFFFFF;
  --pub-border:   #DDE4F0;
  --pub-text:     #1A2248;
  --pub-text-sec: #5D6A8A;
  --pub-text-mut: #97A3BB;

  /* ── Admin page (dark navy) ── */
  --adm-bg:       #111827;
  --adm-surface:  #1B2540;
  --adm-card:     #1E2A48;
  --adm-card-2:   #243054;
  --adm-border:   rgba(92,184,232,0.12);
  --adm-border-2: rgba(92,184,232,0.22);
  --adm-text:     #E8EEF8;
  --adm-text-sec: #8A9BC2;
  --adm-text-mut: #4A5578;
  --adm-input-bg: rgba(255,255,255,0.04);
  --adm-input-focus: rgba(92,184,232,0.10);

  /* ── Semantic ── */
  --success:      #22C55E;
  --success-bg:   rgba(34,197,94,0.10);
  --warning:      #F59E0B;
  --warning-bg:   rgba(245,158,11,0.10);
  --danger:       #EF4444;
  --danger-bg:    rgba(239,68,68,0.10);
  --info:         #5CB8E8;
  --info-bg:      rgba(92,184,232,0.10);

  /* ── Gradients ── */
  --grad-brand:   linear-gradient(135deg, #2D3875 0%, #5CB8E8 100%);
  --grad-navy:    linear-gradient(135deg, #1A2248 0%, #2D3875 100%);
  --grad-sky:     linear-gradient(135deg, #5CB8E8 0%, #A0DAF5 100%);
  --grad-success: linear-gradient(135deg, #22C55E 0%, #4ADE80 100%);
  --grad-danger:  linear-gradient(135deg, #EF4444 0%, #F87171 100%);
  --grad-hero-pub: linear-gradient(160deg, #2D3875 0%, #1A2248 40%, #5CB8E8 100%);

  /* ── Shadows ── */
  --shadow-sm:    0 1px 4px rgba(45,56,117,0.08);
  --shadow-md:    0 4px 16px rgba(45,56,117,0.12);
  --shadow-lg:    0 8px 32px rgba(45,56,117,0.16);
  --shadow-glow:  0 0 32px rgba(92,184,232,0.25);
  --shadow-navy:  0 4px 20px rgba(26,34,72,0.35);

  /* ── Spacing ── */
  --sp-xs:  4px;  --sp-sm:  8px;  --sp-md: 16px;
  --sp-lg: 24px;  --sp-xl: 32px;  --sp-2xl:48px; --sp-3xl:64px;

  /* ── Radius ── */
  --r-sm:  6px;   --r-md:  10px;  --r-lg:  16px;
  --r-xl:  22px;  --r-full:9999px;

  /* ── Transition ── */
  --t-fast:  0.15s cubic-bezier(0.4,0,0.2,1);
  --t-base:  0.25s cubic-bezier(0.4,0,0.2,1);
  --t-slow:  0.4s  cubic-bezier(0.4,0,0.2,1);
  --t-bounce:0.4s  cubic-bezier(0.34,1.56,0.64,1);

  /* ── Font ── */
  --font:    'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
}

/* ===== RESET ===== */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }
body { font-family:var(--font); line-height:1.6; overflow-x:hidden; }
img  { max-width:100%; }
a    { text-decoration:none; }

/* ===== CONTAINER ===== */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  padding: 11px 22px;
  border-radius: var(--r-md);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--t-bounce);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

.btn-brand {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 4px 16px rgba(45,56,117,0.35);
}
.btn-brand:hover {
  box-shadow: 0 6px 24px rgba(92,184,232,0.4);
  transform: translateY(-1px);
}

.btn-sky {
  background: var(--grad-sky);
  color: var(--navy-900);
  box-shadow: 0 4px 16px rgba(92,184,232,0.3);
}
.btn-sky:hover {
  box-shadow: 0 6px 24px rgba(92,184,232,0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--navy-800);
  color: var(--navy-800);
}
.btn-outline:hover {
  background: var(--navy-800);
  color: #fff;
}

.btn-ghost-dark {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--adm-border-2);
  color: var(--adm-text-sec);
}
.btn-ghost-dark:hover {
  background: rgba(255,255,255,0.10);
  color: var(--adm-text);
  border-color: var(--sky-500);
}

.btn-danger {
  background: var(--grad-danger);
  color: #fff;
  box-shadow: 0 4px 16px rgba(239,68,68,0.25);
}
.btn-danger:hover {
  box-shadow: 0 6px 24px rgba(239,68,68,0.4);
  transform: translateY(-1px);
}

.btn-success {
  background: var(--grad-success);
  color: #fff;
  box-shadow: 0 4px 16px rgba(34,197,94,0.25);
}

.btn-sm { padding: 7px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 30px; font-size: 1rem; border-radius: var(--r-lg); }
.btn-block { width: 100%; }

/* ===== BADGE / STATUS ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--r-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-selesai   { background:rgba(34,197,94,0.12);  color:#22C55E; border:1px solid rgba(34,197,94,0.25); }
.badge-terlaksana{ background:rgba(6,182,212,0.15);  color:#06B6D4; border:1px solid rgba(6,182,212,0.35); }
.badge-berlangsung{ background:rgba(245,158,11,0.12); color:#F59E0B; border:1px solid rgba(245,158,11,0.25);}
.badge-terdaftar { background:rgba(92,184,232,0.12); color:var(--sky-500); border:1px solid rgba(92,184,232,0.25);}
.badge-dibatalkan{ background:rgba(239,68,68,0.12);  color:#EF4444; border:1px solid rgba(239,68,68,0.25); }

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  bottom: var(--sp-xl);
  right: var(--sp-xl);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: 13px 18px;
  border-radius: var(--r-lg);
  font-size: 0.875rem;
  font-weight: 500;
  max-width: 340px;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.4s var(--t-bounce) forwards;
  backdrop-filter: blur(12px);
}
.toast.removing { animation: toastOut 0.3s ease forwards; }
.toast-success { background:rgba(34,197,94,0.95);   color:#fff; }
.toast-error   { background:rgba(239,68,68,0.95);   color:#fff; }
.toast-info    { background:rgba(45,56,117,0.95);   color:#fff; border:1px solid rgba(92,184,232,0.3); }

@keyframes toastIn  { from{opacity:0;transform:translateX(100%) scale(0.9)} to{opacity:1;transform:none} }
@keyframes toastOut { from{opacity:1;transform:none} to{opacity:0;transform:translateX(100%) scale(0.9)} }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(17,24,39,0.75);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-lg);
  opacity: 0; visibility: hidden;
  transition: all var(--t-base);
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
  background: var(--adm-card);
  border: 1px solid var(--adm-border-2);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  max-width: 560px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: all var(--t-bounce);
  box-shadow: var(--shadow-navy);
}
.modal-overlay.open .modal { transform: none; }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--sp-xl);
}
.modal-title {
  font-size: 1.15rem; font-weight: 700; color: var(--adm-text);
}
.modal-close {
  width: 30px; height: 30px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--adm-border);
  color: var(--adm-text-sec);
  cursor: pointer; font-size: 17px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t-fast);
}
.modal-close:hover { background:var(--danger-bg); color:#EF4444; border-color:rgba(239,68,68,0.3); }

/* ===== FORM (DARK) ===== */
.form-group { margin-bottom: var(--sp-lg); }
.form-label {
  display: block; font-size: 0.82rem; font-weight: 600;
  color: var(--adm-text-sec); margin-bottom: var(--sp-sm);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.form-label .req { color: #EF4444; margin-left: 3px; }

.form-control {
  width: 100%; padding: 11px 14px;
  background: var(--adm-input-bg);
  border: 1.5px solid var(--adm-border);
  border-radius: var(--r-md);
  color: var(--adm-text);
  font-family: var(--font); font-size: 0.9rem;
  outline: none;
  transition: all var(--t-base);
  appearance: none;
}
.form-control::placeholder { color: var(--adm-text-mut); }
.form-control:hover  { border-color: var(--adm-border-2); }
.form-control:focus  { border-color: var(--sky-500); background: var(--adm-input-focus); box-shadow: 0 0 0 3px rgba(92,184,232,0.15); }
.form-control.invalid { border-color: #EF4444 !important; box-shadow: 0 0 0 3px rgba(239,68,68,0.12); }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%238A9BC2' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}
select.form-control option { background: var(--adm-card); }
textarea.form-control { resize: vertical; min-height: 90px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-md); }
.form-error { font-size: 0.75rem; color: #EF4444; margin-top: 4px; display: none; }
.form-error.show { display: block; }

/* ===== SPINNER ===== */
@keyframes spin { to { transform:rotate(360deg); } }
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:none; }
}
@keyframes float {
  0%,100% { transform:translateY(0); }
  50%      { transform:translateY(-8px); }
}
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(92,184,232,0.4); }
  70%  { box-shadow: 0 0 0 12px rgba(92,184,232,0); }
  100% { box-shadow: 0 0 0 0 rgba(92,184,232,0); }
}

.fade-in { animation: fadeInUp 0.5s var(--t-bounce) both; }
.fade-in-d1 { animation-delay: 0.1s; }
.fade-in-d2 { animation-delay: 0.2s; }
.fade-in-d3 { animation-delay: 0.3s; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width:5px; height:5px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:#2D3875; border-radius:var(--r-full); }
::-webkit-scrollbar-thumb:hover { background:var(--sky-500); }

/* ===== RESPONSIVE ===== */
@media (max-width:640px) {
  .form-row { grid-template-columns: 1fr; }
  .container { padding: 0 var(--sp-md); }
}

/* ===== COMPACT PROGRAM MANAGEMENT STYLES ===== */
#tab-programs {
  font-size: 0.82rem;
}
#tab-programs .section-hdr-title {
  font-size: 1.05rem;
}
#progTable {
  font-size: 0.78rem;
}
#progTable th {
  font-size: 0.72rem;
  padding: 8px 10px;
  letter-spacing: 0.03em;
}
#progTable td {
  padding: 8px 10px;
  font-size: 0.78rem;
}
#progTable .td-program strong {
  font-size: 0.82rem;
}
#progTable .td-program small {
  font-size: 0.70rem;
}
#programModal {
  font-size: 0.82rem;
}
#programModal .modal-title {
  font-size: 1.05rem;
}
#programModal .form-label {
  font-size: 0.74rem;
  margin-bottom: 4px;
}
#programModal .form-control {
  font-size: 0.80rem;
  padding: 7px 10px;
}
#programModal .dynamic-input-row {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}
#programModal .dynamic-input-row input {
  font-size: 0.78rem;
  padding: 6px 10px;
}