/* ==========================================================================
   AGENDAKU - NATIVE BLUE THEME STYLESHEET
   ========================================================================== */

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

:root {
  /* Color Palette - Modern Blue */
  --primary-blue: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-light: #DBEAFE;
  --primary-soft: #EFF6FF;
  
  --dark-navy: #0F172A;
  --header-blue: #1E3A8A;
  --accent-cyan: #06B6D4;
  --accent-purple: #6366F1;
  --accent-green: #10B981;
  --accent-danger: #EF4444;
  --accent-warning: #F59E0B;

  /* Neutral Tones */
  --bg-app: #F8FAFC;
  --surface: #FFFFFF;
  --surface-border: #E2E8F0;
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;

  /* Shadows & Glassmorphism */
  --shadow-sm: 0 2px 8px rgba(37, 99, 235, 0.06);
  --shadow-md: 0 4px 20px rgba(30, 58, 138, 0.08);
  --shadow-lg: 0 10px 30px rgba(37, 99, 235, 0.15);
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.3);

  /* Radius & Transitions */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Variables Override */
body.dark-mode {
  --bg-app: #090D16;
  --surface: #131C2E;
  --surface-border: #1E293B;
  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  --primary-soft: #1E293B;
  --glass-bg: rgba(19, 28, 46, 0.85);
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: #0b1329;
  color: var(--text-main);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow-x: hidden;
}

/* App Canvas (Native Mobile Frame Wrapper) */
.app-container {
  width: 100%;
  max-width: 480px;
  height: 100vh;
  max-height: 920px;
  background-color: var(--bg-app);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  transition: var(--transition);
}

@media (min-width: 768px) {
  .app-container {
    border-radius: 36px;
    height: 92vh;
    border: 8px solid #1e293b;
  }
}

/* Header Area */
.app-header {
  background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 60%, #06B6D4 100%);
  color: #FFFFFF;
  padding: 24px 20px 28px;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 10;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: #FFF;
  backdrop-filter: blur(8px);
}

.user-info h2 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}

.user-info p {
  font-size: 12px;
  opacity: 0.85;
}

.header-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: var(--transition);
}

.icon-btn:hover, .icon-btn:active {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

/* Quick Summary Card inside Header */
.header-summary {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
}

.summary-item {
  display: flex;
  flex-direction: column;
}

.summary-item .label {
  font-size: 11px;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.summary-item .value {
  font-size: 16px;
  font-weight: 800;
}

/* Main Viewport Content */
.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  padding-bottom: 90px; /* Space for Bottom Nav */
  scroll-behavior: smooth;
}

/* View Sections */
.tab-view {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.tab-view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cards & Components */
.card {
  background-color: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background-color: var(--primary-soft);
  color: var(--primary-blue);
}

/* Action Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), #1D4ED8);
  color: white;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background-color: var(--primary-soft);
  color: var(--primary-blue);
}

.btn-secondary:hover {
  background-color: var(--primary-light);
}

.btn-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--accent-danger);
}

.btn-danger:hover {
  background-color: var(--accent-danger);
  color: white;
}

.btn-block {
  width: 100%;
}

/* Quick Actions Bar */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.action-item {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 14px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.action-item:hover {
  transform: translateY(-3px);
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
}

.action-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.action-item span {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}

/* Agenda / To-do List UI */
.todo-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background-color: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  transition: var(--transition);
}

.todo-item.completed {
  opacity: 0.6;
  background-color: var(--primary-soft);
}

.todo-item.completed .todo-text {
  text-decoration: line-through;
}

.todo-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.checkbox-custom {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.todo-item.completed .checkbox-custom {
  background-color: var(--primary-blue);
  color: white;
}

.priority-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.priority-high { background-color: #FEE2E2; color: #DC2626; }
.priority-medium { background-color: #FEF3C7; color: #D97706; }
.priority-low { background-color: #E0E7FF; color: #4338CA; }

/* Habit Tracker Row */
.habit-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
}

.habit-streak {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-warning);
}

/* Pomodoro Timer Visual */
.pomodoro-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0;
}

.timer-circle {
  position: relative;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.timer-circle svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.timer-circle circle {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
}

.timer-bg { stroke: var(--surface-border); }
.timer-progress {
  stroke: var(--primary-blue);
  stroke-dasharray: 502;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear;
}

.timer-display {
  position: absolute;
  font-size: 36px;
  font-weight: 800;
  color: var(--text-main);
}

/* Finance Modules UI */
.balance-card {
  background: linear-gradient(135deg, #1E293B 0%, #1E3A8A 100%);
  color: white;
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
}

.balance-title {
  font-size: 12px;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.balance-amount {
  font-size: 28px;
  font-weight: 800;
  margin: 6px 0 16px;
}

.balance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  padding: 12px;
  border-radius: var(--radius-sm);
}

.in-out-item p { font-size: 11px; opacity: 0.8; }
.in-out-item h4 { font-size: 15px; font-weight: 700; }
.text-income { color: #34D399; }
.text-expense { color: #F87171; }

/* Financial Transaction List */
.transaction-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--surface-border);
}

.transaction-item:last-child {
  border-bottom: none;
}

.tx-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.tx-income .tx-icon { background: #D1FAE5; color: #059669; }
.tx-expense .tx-icon { background: #FEE2E2; color: #DC2626; }

/* Progress Bar */
.progress-bar-bg {
  width: 100%;
  height: 8px;
  background-color: var(--surface-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 8px 0;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

/* Bottom Navigation Bar (Native App Style) */
.bottom-nav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--glass-border);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  z-index: 100;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.nav-item svg {
  width: 22px;
  height: 22px;
  transition: var(--transition);
}

.nav-item.active {
  color: var(--primary-blue);
}

.nav-item.active svg {
  transform: translateY(-2px) scale(1.1);
  stroke-width: 2.5px;
}

/* Modal Bottom Sheets */
.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  width: 100%;
  background-color: var(--surface);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  padding: 24px 20px 32px;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 85vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-title {
  font-size: 18px;
  font-weight: 800;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
  background-color: var(--bg-app);
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Charts SVG styling */
.chart-container {
  width: 100%;
  height: 180px;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding-top: 20px;
}

.chart-bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar {
  width: 100%;
  max-width: 24px;
  background: linear-gradient(180deg, var(--primary-blue), var(--accent-cyan));
  border-radius: 6px 6px 0 0;
  transition: height 0.5s ease;
}

.chart-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
}