:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --blue-50: #eff6ff;
  --shadow-sm: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

.card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.card-flat {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: none;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: var(--blue-600);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--blue-700); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: transparent;
  color: var(--blue-800);
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.2s;
}
.btn-outline:hover { background: var(--blue-50); }

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

.toggle-track { transition: background 0.3s; }
.toggle-thumb { transition: transform 0.3s; }
.toggle.on .toggle-track { background: var(--blue-600); }
.toggle.on .toggle-thumb { transform: translateX(1.5rem); }

.editable { cursor: pointer; }
.edit-mode .editable:hover { outline: 2px dashed #f59e0b; outline-offset: 2px; background: rgba(245,158,11,0.08); }

.custom-scrollbar::-webkit-scrollbar { width: 6px; }
.custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
.custom-scrollbar::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 8px; }
.custom-scrollbar::-webkit-scrollbar-thumb:hover { background: #94a3b8; }
.custom-scrollbar { scrollbar-width: thin; scrollbar-color: #cbd5e1 transparent; }

.scrollbar-hide::-webkit-scrollbar { display: none; }
.scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }

.table-header {
  background: var(--blue-50);
}
.table-header th {
  color: var(--blue-800);
  font-weight: 600;
}

@media (max-width: 640px) {
  #userName { display: none; }
  #userChip { padding: 0.5rem; }
  #userChip img { width: 2rem; height: 2rem; }
  #loginBtn { padding-left: 0.75rem; padding-right: 0.75rem; font-size: 0.8rem; }
}

.upload-disabled {
  opacity: 0.5 !important;
  pointer-events: none !important;
  cursor: not-allowed !important;
  filter: grayscale(0.4);
}

.day-tab, .schedule-tab-btn, .day-filter-btn, .hjday-btn {
  background-color: #ffffff !important;
  color: #334155 !important;
  border: 1px solid #e2e8f0 !important;
  font-weight: 500;
  transition: all 0.2s ease;
  flex-shrink: 0 !important;
}
.day-tab:hover, .schedule-tab-btn:hover, .day-filter-btn:hover, .hjday-btn:hover {
  background-color: #f1f5f9 !important;
  color: #1e293b !important;
}
.day-tab.active, .schedule-tab-btn.active, .day-filter-btn.active, .hjday-btn.active {
  background-color: #2563eb !important;
  color: #ffffff !important;
  border-color: #2563eb !important;
  font-weight: 600;
}

/* 1. KHUSUS JADWAL PELAJARAN */
.jadwal-scroll {
  height: 320px !important;
  max-height: 360px !important;
  overflow-y: scroll !important;
  -webkit-overflow-scrolling: touch !important;
  min-height: 0 !important;
  overflow-x: hidden !important;
  padding-right: 4px;
}

/* 2. KHUSUS JADWAL PIKET */
.card:has(#piketList),
.card:has(#piketContainer),
div[id*="piket"],
div[id*="Piket"] {
  max-height: none !important;
  min-height: fit-content !important;
  overflow: visible !important;
}

#piketList, 
#piketContainer {
  padding-bottom: 1rem !important;
  height: auto !important;
}

/* 3. KHUSUS TOMBOL RIWAYAT KAS */
[onclick*="riwayat"],
.btn-kas {
  min-height: 42px !important;
  flex-shrink: 0 !important;
}

html {
  min-height: 100%;
  height: -webkit-fill-available;
}
body {
  background: radial-gradient(circle at 50% 30%, #ffffff 0%, #f4f0ff 35%, #e0f2fe 75%, #eef2ff 100%) !important;
  background-attachment: fixed !important;
  background-size: cover !important;
  min-height: 100vh !important;
  min-height: -webkit-fill-available !important;
}

/* =========================================================
   FIX KHUSUS iOS SAFARI (FORM TRANSAKSI KAS & TABLE OVERFLOW)
   ========================================================= */

/* Tempatkan scroll hanya pada wrapper tabel kas, bukan pada form input */
.kas-table-wrapper,
.table-responsive {
  width: 100% !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch !important;
}

/* Hanya tabel riwayat kas yang diberi min-width, bukan form tambah transaksi */
.kas-table-wrapper table {
  min-width: 480px !important;
  width: 100%;
  border-collapse: collapse;
}

/* Memastikan area Form Tambah Transaksi Kas selalu tampil penuh di iPhone */
.kas-container,
#kasSection,
#kasForm {
  display: block !important;
  visibility: visible !important;
  height: auto !important;
  max-height: none !important;
  overflow: visible !important;
}

/* =========================================================
   ISOLASI MODAL RIWAYAT KAS — override selector berbahaya
   ========================================================= */

/* 1. Pastikan modal TERSEMBUNYI jika .hidden ada */
#kasRiwayatModal.hidden {
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* 2. Hanya tampil sebagai flex ketika .hidden DICABUT */
#kasRiwayatModal:not(.hidden) {
  display: flex !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* 3. Fallback: paksa default tersembunyi (override div[id*="kas"] dll) */
#kasRiwayatModal {
  display: none !important;
}

[onclick*="kas"] span,
.btn-kas span {
  display: inline-block;
  white-space: nowrap;
}

/* =========================================================
   iOS WEBKIT SCROLL FIX — OVERRIDE FLEX COLLAPSE
   ========================================================= */

/* Jadwal Pelajaran — bounded scroll area untuk iOS */
.jadwal-scroll {
  height: 320px !important;
  max-height: 360px !important;
  overflow-y: scroll !important;
  -webkit-overflow-scrolling: touch !important;
  min-height: 0 !important;
  overflow-x: hidden !important;
  padding-right: 4px;
}

/* =========================================================
   PR & TUGAS / JADWAL PIKET — RESPONSIVE HEIGHT + iOS SCROLL
   ========================================================= */

/* Parent wrapper — pastikan card sejajar di desktop */
.lg\:col-span-3 {
  align-items: stretch !important;
}

/* Outer Card PR & Piket — default mobile: auto height */
#pr,
#piket {
  height: auto !important;
  min-height: fit-content !important;
  overflow: visible !important;
  display: flex !important;
  flex-direction: column !important;
  flex-shrink: 0 !important;
}

/* Inner List — mobile: bounded scroll */
#prList,
#piketList {
  max-height: 320px !important;
  overflow-y: scroll !important;
  -webkit-overflow-scrolling: touch !important;
  min-height: 0 !important;
  flex-shrink: 0 !important;
  padding-bottom: 1rem !important;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
}
#prList::-webkit-scrollbar,
#piketList::-webkit-scrollbar {
  width: 3px;
}
#prList::-webkit-scrollbar-thumb,
#piketList::-webkit-scrollbar-thumb {
  background: transparent;
}

/* Desktop / Tablet — sama kan tinggi card + flex fill */
@media (min-width: 768px) {
  #pr,
  #piket {
    height: 450px !important;
    overflow: hidden !important;
  }

  #prList,
  #piketList {
    flex: 1 !important;
    max-height: none !important;
  }
}

/* Card Kas — biarkan auto mengikuti isi form */
#kas {
  display: flex !important;
  flex-direction: column !important;
  min-height: fit-content !important;
  flex-shrink: 0 !important;
  width: 100% !important;
  overflow: visible !important;
  height: auto !important;
  visibility: visible !important;
  opacity: 1 !important;
}

/* Scroll wrapper di dalam Kas — jangan paksa scroll, biarkan form mengExpand */
#kas div.overflow-y-auto {
  overflow-y: visible !important;
  -webkit-overflow-scrolling: auto !important;
  max-height: none !important;
  min-height: 0 !important;
  height: auto !important;
  flex: none !important;
}

/* Form Kas — pastikan input tampil penuh */
#kasForm {
  display: block !important;
  min-height: fit-content !important;
  flex-shrink: 0 !important;
  width: 100% !important;
  overflow: visible !important;
  height: auto !important;
  visibility: visible !important;
  opacity: 1 !important;
}

/* Parent card umum — jangan potong scrollbar child */
.card {
  overflow: visible !important;
}

/* Input & button targets iOS — minimal 44px agar tidak di-nuke browser */
#kas input,
#kas select,
#kas button,
#pr input,
#pr select,
#pr button,
#piket input,
#piket select,
#piket button {
  min-height: 44px !important;
}