/* ============================================
   SMART BUDGET — SplitAja Phase 4
   Premium styling with dark mode
   ============================================ */

.budget-main {
  max-width: 600px;
  margin: 0 auto;
  padding: 80px 16px 40px;
  min-height: 100vh;
}

/* Hero */
.budget-hero { text-align: center; padding: 24px 0 20px; }
.budget-title {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  font-size: 1.6rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.02em;
}
.budget-title svg { color: #10b981; }
.budget-subtitle { color: var(--text-secondary); font-size: 0.9rem; margin-top: 4px; }

/* Add Button */
.btn-add-budget {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 14px; margin-bottom: 20px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff; border: none; border-radius: 14px;
  font-weight: 700; font-size: 0.95rem; cursor: pointer;
  font-family: inherit; transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}
.btn-add-budget:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(99, 102, 241, 0.4); }

/* Budget List */
.budget-list { display: flex; flex-direction: column; gap: 12px; }

/* Budget Card */
.budget-card {
  background: var(--bg-surface, #fff);
  border: 1px solid var(--border-default, rgba(0,0,0,0.06));
  border-radius: 18px; padding: 18px;
  cursor: pointer; transition: all 0.2s;
  animation: fadeInUp 0.3s ease both;
}
.budget-card:hover {
  border-color: rgba(16,185,129,0.25);
  box-shadow: 0 6px 20px rgba(16,185,129,0.08);
  transform: translateY(-2px);
}
.budget-card-head {
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}
.budget-emoji { font-size: 2rem; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: rgba(16,185,129,0.08); border-radius: 14px; flex-shrink: 0; }
.budget-card-info { flex: 1; min-width: 0; }
.budget-card-name { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.budget-card-dates { font-size: 0.72rem; color: var(--text-secondary); }
.budget-card-actions { display: flex; gap: 4px; flex-shrink: 0; }
.btn-edit-budget, .btn-delete-budget {
  width: 30px; height: 30px; border: none; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 0.85rem; transition: 0.15s;
}
.btn-edit-budget { background: rgba(99,102,241,0.08); color: var(--indigo, #6366f1); }
.btn-edit-budget:hover { background: rgba(99,102,241,0.15); }
.btn-delete-budget { background: rgba(239,68,68,0.06); color: #ef4444; }
.btn-delete-budget:hover { background: rgba(239,68,68,0.12); }

/* Progress Bar */
.budget-progress { margin-bottom: 10px; }
.progress-bar-bg {
  height: 8px; border-radius: 4px;
  background: var(--bg-surface-2, #f0f0f3); overflow: hidden;
}
.progress-bar-fill {
  height: 100%; border-radius: 4px;
  transition: width 0.6s ease, background 0.3s;
}
.progress-green { background: linear-gradient(90deg, #10b981, #34d399); }
.progress-yellow { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.progress-red { background: linear-gradient(90deg, #ef4444, #f87171); }
.progress-over { background: linear-gradient(90deg, #7c3aed, #a855f7); }
.progress-labels {
  display: flex; justify-content: space-between; margin-top: 6px;
  font-size: 0.72rem; color: var(--text-secondary);
}

/* Budget Stats Row */
.budget-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
  overflow: hidden;
}
.budget-stat {
  text-align: center; padding: 8px 4px;
  background: var(--bg-surface-2, rgba(0,0,0,0.02)); border-radius: 10px;
  overflow: hidden;
}
.budget-stat-value {
  font-size: clamp(0.7rem, 2.6vw, 0.85rem); font-weight: 800; color: var(--text-primary);
  white-space: nowrap;
}
.budget-stat-value.stat-remaining { color: #10b981; }
.budget-stat-value.stat-remaining.over { color: #ef4444; }
.budget-stat-value.stat-spent { color: #f59e0b; }
.budget-stat-label { font-size: 0.6rem; font-weight: 600; text-transform: none; letter-spacing: 0.02em; color: var(--text-secondary); margin-top: 2px; }

/* Detail Panel */
.budget-detail { padding-top: 10px; }
.btn-back-list {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(99,102,241,0.08); border: none; border-radius: 10px;
  padding: 8px 16px; color: var(--indigo, #6366f1); font-weight: 600;
  font-size: 0.85rem; cursor: pointer; font-family: inherit;
  margin-bottom: 16px; transition: 0.15s;
}
.btn-back-list:hover { background: rgba(99,102,241,0.15); }

/* Detail Header */
.detail-header {
  background: var(--bg-surface, #fff);
  border: 1px solid var(--border-default, rgba(0,0,0,0.06));
  border-radius: 18px; padding: 20px; margin-bottom: 16px;
  text-align: center;
}
.detail-emoji { font-size: 2.5rem; margin-bottom: 8px; }
.detail-name { font-size: 1.2rem; font-weight: 800; color: var(--text-primary); }
.detail-dates { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; }

/* Detail Transaction List */
.detail-txns { margin-top: 16px; }
.detail-txns h3 {
  font-size: 0.85rem; font-weight: 700; color: var(--text-secondary);
  margin-bottom: 10px; text-transform: none; letter-spacing: 0.02em;
}
.txn-item {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; margin-bottom: 6px;
  background: var(--bg-surface, #fff);
  border: 1px solid var(--border-default, rgba(0,0,0,0.05));
  border-radius: 12px;
}
.txn-icon { font-size: 1.2rem; }
.txn-info { flex: 1; min-width: 0; }
.txn-name { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.txn-date { font-size: 0.7rem; color: var(--text-secondary); }
.txn-amount { font-size: 0.9rem; font-weight: 800; color: #ef4444; white-space: nowrap; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; padding: 16px;
  backdrop-filter: blur(4px);
}
.modal-card {
  background: var(--bg-surface, #fff); border: 1px solid var(--border-default);
  border-radius: 20px; padding: 24px; width: 100%; max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: modalIn 0.25s ease;
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(10px); } }
.modal-card h3 { font-size: 1.1rem; font-weight: 800; color: var(--text-primary); margin-bottom: 18px; }
.modal-danger h3 { color: #ef4444; }
.modal-danger p { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 16px; }

.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-row-inline { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.modal-input {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border-default, rgba(0,0,0,0.1));
  border-radius: 10px; background: var(--bg-surface-2, #f5f5f7);
  color: var(--text-primary); font-size: 0.9rem; font-family: inherit; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.modal-input:focus { border-color: #10b981; box-shadow: 0 0 0 3px rgba(16,185,129,0.1); }

/* Date picker wrapper */
.date-input-wrap {
  position: relative;
}
.date-display {
  cursor: pointer;
  padding-right: 38px;
}
.date-display::placeholder {
  color: var(--text-tertiary, #aaa);
}
.date-native-hidden {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: 1;
  -webkit-appearance: none;
  appearance: none;
}
.date-trigger {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: rgba(99,102,241,0.08);
  color: #6366f1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background 0.2s;
}
.dark .date-trigger {
  background: rgba(99,102,241,0.15);
}

/* Emoji Picker */
.emoji-picker { display: flex; flex-wrap: wrap; gap: 6px; }
.emoji-opt {
  width: 38px; height: 38px; border: 2px solid transparent; border-radius: 10px;
  background: var(--bg-surface-2, #f5f5f7); font-size: 1.2rem;
  cursor: pointer; transition: 0.15s; display: flex; align-items: center; justify-content: center;
}
.emoji-opt:hover { border-color: rgba(16,185,129,0.3); }
.emoji-opt.active { border-color: #10b981; background: rgba(16,185,129,0.08); }

/* Modal Actions */
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }
.btn-cancel {
  padding: 10px 20px; border: 1px solid var(--border-default); border-radius: 10px;
  background: transparent; color: var(--text-secondary); font-weight: 600;
  font-size: 0.85rem; cursor: pointer; font-family: inherit;
}
.btn-save {
  padding: 10px 24px; border: none; border-radius: 10px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff; font-weight: 700; font-size: 0.85rem; cursor: pointer; font-family: inherit;
  box-shadow: 0 4px 12px rgba(99,102,241,0.3); transition: 0.2s;
}
.btn-save:hover { transform: translateY(-1px); }
.btn-delete {
  padding: 10px 24px; border: none; border-radius: 10px;
  background: #ef4444; color: #fff; font-weight: 700; font-size: 0.85rem;
  cursor: pointer; font-family: inherit;
}

/* Status Badge */
.status-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 8px; font-size: 0.68rem; font-weight: 700;
}
.status-active { background: rgba(16,185,129,0.1); color: #10b981; }
.status-completed { background: rgba(99,102,241,0.1); color: #6366f1; }
.status-archived { background: rgba(148,163,184,0.1); color: #94a3b8; }

/* PRO/Login Gate — same as riwayat */
.pro-gate, .login-gate { padding: 60px 20px; }
.pro-gate-card {
  text-align: center; background: var(--bg-surface, rgba(255,255,255,0.7));
  border: 1px solid var(--border-default); border-radius: 20px;
  padding: 40px 24px; max-width: 360px; margin: 0 auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}
.pro-gate-icon { font-size: 3rem; margin-bottom: 16px; }
.pro-gate-card h2 { font-size: 1.2rem; font-weight: 800; color: var(--text-primary); margin-bottom: 8px; }
.pro-gate-card p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 24px; line-height: 1.6; }
.btn-upgrade {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff; border: none; border-radius: 12px; font-weight: 700;
  font-size: 0.9rem; cursor: pointer; text-decoration: none;
  box-shadow: 0 4px 16px rgba(99,102,241,0.3); transition: 0.2s;
}

/* Loading/Empty */
.budget-loading, .budget-empty { text-align: center; padding: 60px 20px; color: var(--text-secondary); }
.budget-loading p { margin-top: 16px; font-size: 0.85rem; }
.budget-empty .empty-icon { font-size: 3.5rem; margin-bottom: 16px; }
.budget-empty h3 { color: var(--text-primary); margin-bottom: 8px; }
.budget-empty p { font-size: 0.85rem; max-width: 300px; margin: 0 auto; }

/* Spinner */
.spinner {
  width: 36px; height: 36px; border: 3px solid rgba(16,185,129,0.15);
  border-top-color: #10b981; border-radius: 50%;
  animation: spin 0.8s linear infinite; margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

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

/* === Dark Mode === */
.dark .budget-card { background: rgba(30,41,59,0.5); border-color: rgba(255,255,255,0.05); }
.dark .budget-card:hover { border-color: rgba(16,185,129,0.3); box-shadow: 0 6px 20px rgba(16,185,129,0.1); }
.dark .budget-emoji { background: rgba(16,185,129,0.12); }
.dark .budget-stat { background: rgba(255,255,255,0.04); }
.dark .progress-bar-bg { background: rgba(255,255,255,0.06); }
.dark .detail-header { background: rgba(30,41,59,0.7); border-color: rgba(255,255,255,0.06); }
.dark .txn-item { background: rgba(30,41,59,0.5); border-color: rgba(255,255,255,0.05); }
.dark .modal-card { background: #1e293b; border-color: rgba(255,255,255,0.08); }
.dark .modal-input { background: rgba(30,41,59,0.8); border-color: rgba(255,255,255,0.08); }
.dark .emoji-opt { background: rgba(30,41,59,0.8); }
.dark .pro-gate-card { background: rgba(30,41,59,0.7); border-color: rgba(255,255,255,0.06); }

/* Responsive */
@media (max-width: 420px) {
  .budget-card { padding: 14px; }
  .budget-emoji { width: 40px; height: 40px; font-size: 1.6rem; border-radius: 12px; }
  .budget-card-name { font-size: 0.9rem; }
  .budget-stat-value { font-size: 0.75rem; }
  .emoji-opt { width: 34px; height: 34px; font-size: 1rem; }
}