/* ============================================================
   ACCOUNTABILITY TRACKER - DARK THEME DESIGN SYSTEM
   ============================================================ */

/* ==================== CSS VARIABLES ==================== */
:root {
  --bg-primary: #0f1117;
  --bg-secondary: #161822;
  --bg-card: #1c1f2e;
  --bg-card-hover: #232738;
  --bg-input: #1a1d2b;
  --bg-overlay: rgba(0, 0, 0, 0.7);

  --text-primary: #e8eaed;
  --text-secondary: #9aa0b0;
  --text-muted: #6b7280;
  --text-link: #60a5fa;

  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-cyan: #06b6d4;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-green: #22c55e;
  --accent-emerald: #10b981;

  --border-color: #2a2d3e;
  --border-light: #363a4e;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);

  --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;

  --header-height: 60px;
  --sidebar-width: 320px;

  /* Phase colors */
  --phase-1: #3b82f6;
  --phase-2: #8b5cf6;
  --phase-3: #06b6d4;
  --phase-4: #f59e0b;
  --phase-5: #ef4444;
}

/* ==================== RESET & BASE ==================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--text-link);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

input, select, textarea, button {
  font-family: inherit;
  font-size: inherit;
}

.hidden {
  display: none !important;
}

hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 8px 0;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
}
.btn:active {
  transform: scale(0.97);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
}
.btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
}

.btn-success {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: #fff;
}
.btn-success:hover {
  background: #16a34a;
  border-color: #16a34a;
}

.btn-danger {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: #fff;
}
.btn-danger:hover {
  background: #dc2626;
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
}

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  font-size: 1.1rem;
}

/* ==================== FORM ELEMENTS ==================== */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-group textarea {
  min-height: 80px;
  resize: vertical;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239aa0b0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

/* ==================== LOADING OVERLAY ==================== */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==================== TOAST NOTIFICATIONS ==================== */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease;
  pointer-events: auto;
  max-width: 380px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast--success {
  border-left: 4px solid var(--accent-green);
}
.toast--error {
  border-left: 4px solid var(--accent-red);
}
.toast--info {
  border-left: 4px solid var(--accent-blue);
}
.toast--partner {
  border-left: 4px solid var(--accent-purple);
}

.toast.toast-exit {
  animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

/* ==================== AUTH SCREEN ==================== */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.06) 0%, transparent 60%);
  padding: 20px;
}

.auth-container {
  width: 100%;
  max-width: 420px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo-icon {
  font-size: 3.5rem;
  display: block;
  margin-bottom: 12px;
}

.auth-logo h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.auth-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}

.auth-form h2 {
  font-size: 1.3rem;
  margin-bottom: 24px;
  text-align: center;
}

.auth-toggle {
  text-align: center;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.auth-toggle a {
  color: var(--accent-blue);
  font-weight: 500;
}

/* Avatar Picker */
.avatar-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.avatar-option {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s;
  background: var(--bg-input);
}

.avatar-option:hover {
  border-color: var(--accent-blue);
  background: var(--bg-card-hover);
}

.avatar-option.selected {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.15);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

/* ==================== PLAN CHOOSER MODAL ==================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5000;
  padding: 20px;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 640px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}

.modal-content h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.modal-desc {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.plan-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
  transition: all 0.2s;
}

.plan-option:hover {
  border-color: var(--accent-blue);
  background: var(--bg-card-hover);
}

.plan-option-icon {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.plan-option-title {
  font-size: 1.05rem;
  font-weight: 600;
}

.plan-option-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==================== APP HEADER ==================== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-logo {
  font-size: 1.6rem;
}

.header-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
  overflow-x: auto;
}

.main-nav {
  display: flex;
  gap: 4px;
}

.nav-btn {
  padding: 8px 16px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-btn:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.nav-btn.active {
  color: var(--text-primary);
  background: var(--accent-blue);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-users {
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-user-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.header-user-chip:hover {
  border-color: var(--accent-blue);
  background: var(--bg-card-hover);
}

.header-user-chip.viewing {
  border-color: var(--accent-purple);
  background: rgba(139, 92, 246, 0.15);
}

.header-user-chip .chip-avatar {
  font-size: 1.1rem;
}

.header-user-chip .chip-name {
  color: var(--text-secondary);
}

/* User Menu */
.header-user-menu {
  position: relative;
}

.user-avatar-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s;
}

.user-avatar-btn:hover {
  border-color: var(--accent-blue);
}

.user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  z-index: 2000;
}

.dropdown-user-info {
  padding: 8px 10px;
  font-size: 0.85rem;
}

.dropdown-user-info .du-name {
  font-weight: 600;
}

.dropdown-user-info .du-username {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s;
}

.dropdown-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

/* ==================== VIEW SYSTEM ==================== */
.view {
  display: none;
  padding: 24px;
  min-height: calc(100vh - var(--header-height));
}

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

.view-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.3px;
}

/* ==================== DASHBOARD ==================== */
.dashboard-layout {
  display: flex;
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.dash-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dash-main {
  flex: 1;
  min-width: 0;
}

/* Cards */
.plan-info-card,
.phase-progress-card,
.quick-metrics,
.day-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.plan-info-card h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.plan-info-subtitle {
  color: var(--text-secondary);
  font-size: 0.82rem;
  margin-bottom: 12px;
}

.plan-info-stat {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-color);
}

.plan-info-stat:last-child {
  border-bottom: none;
}

.plan-info-stat .stat-label {
  color: var(--text-secondary);
}

.plan-info-stat .stat-value {
  font-weight: 600;
}

/* Phase Progress */
.phase-progress-card h4 {
  font-size: 0.9rem;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.phase-bar-item {
  margin-bottom: 10px;
}

.phase-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  margin-bottom: 4px;
}

.phase-bar-label .pbl-name {
  display: flex;
  align-items: center;
  gap: 6px;
}

.phase-bar-label .pbl-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.phase-bar-track {
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
}

.phase-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* Quick Metrics */
.quick-metrics h4 {
  font-size: 0.9rem;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.metric-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.85rem;
}

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

.metric-label {
  color: var(--text-secondary);
}

.metric-values {
  display: flex;
  align-items: center;
  gap: 6px;
}

.metric-current {
  font-weight: 700;
  font-size: 1rem;
}

.metric-target {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.metric-bar {
  width: 60px;
  height: 4px;
  background: var(--bg-input);
  border-radius: 2px;
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--accent-blue);
  transition: width 0.5s;
}

/* Viewer Banner */
.viewer-banner {
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  gap: 12px;
}

/* Day Navigator */
.day-navigator {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.day-selector {
  flex: 1;
  min-width: 200px;
}

.day-selector select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
}

.day-selector select:focus {
  outline: none;
  border-color: var(--accent-blue);
}

/* Day Detail Card */
.day-detail-card {
  margin-top: 0;
}

.day-detail-header {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.day-detail-header .ddh-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.ddh-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
}

.ddh-focus {
  font-size: 1.25rem;
  font-weight: 700;
}

.ddh-meta {
  display: flex;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

.ddh-completed-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: rgba(34, 197, 94, 0.15);
  color: var(--accent-green);
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* Sections */
.day-tasks h4,
.day-deliverables h4,
.day-resources h4,
.day-no-ai h4,
.day-notes-area h4 {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.task-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.task-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.5;
  transition: background 0.15s;
}

.task-item:hover {
  background: var(--bg-card-hover);
}

.task-checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-light);
  border-radius: 4px;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  background: transparent;
  color: transparent;
  font-size: 0.7rem;
}

.task-checkbox:hover {
  border-color: var(--accent-blue);
}

.task-checkbox.checked {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: #fff;
}

.task-text {
  flex: 1;
}

.task-text.completed {
  text-decoration: line-through;
  opacity: 0.6;
}

.task-text .resource-link {
  color: var(--accent-cyan);
  cursor: pointer;
  font-weight: 500;
  border-bottom: 1px dashed var(--accent-cyan);
}

.task-text .resource-link:hover {
  color: #22d3ee;
}

.deliverable-list,
.resource-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.deliverable-item {
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.deliverable-item::before {
  content: "\2022";
  color: var(--accent-amber);
}

.resource-link-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
}

.resource-link-item a {
  color: var(--accent-cyan);
}

.resource-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.resource-tag.free { background: rgba(34, 197, 94, 0.15); color: var(--accent-green); }
.resource-tag.paid { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.resource-tag.critical { background: rgba(239, 68, 68, 0.15); color: var(--accent-red); }
.resource-tag.cert { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.resource-tag.self { background: rgba(107, 114, 128, 0.15); color: var(--text-muted); }
.resource-tag.caution { background: rgba(239, 68, 68, 0.1); color: var(--accent-red); }

/* No AI Practice */
.day-no-ai {
  margin-top: 16px;
}

.no-ai-box {
  padding: 14px 16px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.5;
}

/* Notes */
.day-notes-area {
  margin-top: 20px;
}

.notes-textarea {
  width: 100%;
  min-height: 80px;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  resize: vertical;
  font-family: var(--font-sans);
}

.notes-textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
}

/* ==================== TIMELINE VIEW ==================== */
.timeline-container {
  max-width: 900px;
  margin: 0 auto;
}

.timeline-phases {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.timeline-phase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  border-left: 4px solid;
}

.tp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.tp-name {
  font-size: 1.1rem;
  font-weight: 700;
}

.tp-days-range {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.tp-goal {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.tp-progress-bar {
  height: 8px;
  background: var(--bg-input);
  border-radius: 4px;
  overflow: hidden;
}

.tp-progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.tp-day-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 12px;
}

.tp-day-dot {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.tp-day-dot:hover {
  border-color: var(--accent-blue);
}

.tp-day-dot.completed {
  background: rgba(34, 197, 94, 0.2);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.tp-day-dot.current {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

/* Milestones */
.milestone-list h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.milestone-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.milestone-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.milestone-icon {
  font-size: 1.3rem;
}

.milestone-day {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-left: auto;
}

.milestone-item.achieved {
  border-color: var(--accent-green);
  background: rgba(34, 197, 94, 0.06);
}

/* ==================== CHECK-INS VIEW ==================== */
.checkins-container {
  max-width: 800px;
  margin: 0 auto;
}

.checkin-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.checkin-form h3 {
  font-size: 1rem;
  margin-bottom: 16px;
}

.checkin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.checkin-form-full {
  grid-column: 1 / -1;
}

.rating-picker {
  display: flex;
  gap: 6px;
}

.rating-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.15s;
}

.rating-btn:hover {
  border-color: var(--accent-blue);
}

.rating-btn.selected {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
}

/* Checkin Items */
.checkin-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 12px;
}

.checkin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.checkin-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
}

.checkin-author-avatar {
  font-size: 1.3rem;
}

.checkin-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.checkin-body {
  font-size: 0.9rem;
  line-height: 1.6;
}

.checkin-body p {
  margin-bottom: 6px;
}

.checkin-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-right: 4px;
}

.checkin-badge.daily { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.checkin-badge.weekly { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.checkin-badge.partner { background: rgba(34, 197, 94, 0.15); color: var(--accent-green); }

/* ==================== STATS VIEW ==================== */
.stats-container {
  max-width: 1000px;
  margin: 0 auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.stat-card-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.stat-card-value {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.stat-card-bar {
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}

.stat-card-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s;
}

.stat-card-target {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Certifications */
.cert-list h3,
.project-list h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.cert-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
}

.cert-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.cert-details {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.cert-status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 8px;
}

.cert-status.pending { background: rgba(107, 114, 128, 0.15); color: var(--text-muted); }
.cert-status.earned { background: rgba(34, 197, 94, 0.15); color: var(--accent-green); }

/* Projects */
.project-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
}

.project-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.project-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tech-tag {
  padding: 2px 8px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-blue);
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 500;
}

.project-status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 10px;
}

.project-status.pending { background: rgba(107, 114, 128, 0.15); color: var(--text-muted); }
.project-status.completed { background: rgba(34, 197, 94, 0.15); color: var(--accent-green); }

/* ==================== RESOURCES VIEW ==================== */
.resources-container {
  max-width: 1100px;
  margin: 0 auto;
}

.resource-filters {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.resource-search-input {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.resource-search-input:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.resource-tag-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag-filter-btn {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s;
}

.tag-filter-btn:hover {
  border-color: var(--accent-blue);
  color: var(--text-primary);
}

.tag-filter-btn.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.resource-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: border-color 0.2s;
}

.resource-card:hover {
  border-color: var(--border-light);
}

.resource-card-name {
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.resource-card-name a {
  color: var(--text-primary);
}

.resource-card-name a:hover {
  color: var(--accent-cyan);
}

.resource-card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.4;
}

/* ==================== PLAN BUILDER VIEW ==================== */
.builder-container {
  max-width: 1000px;
  margin: 0 auto;
}

.builder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.builder-phases {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 20px;
}

.builder-phase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.bp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: background 0.15s;
}

.bp-header:hover {
  background: var(--bg-card-hover);
}

.bp-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bp-color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.bp-phase-name {
  font-weight: 600;
  font-size: 1rem;
}

.bp-phase-name input {
  background: transparent;
  border: none;
  border-bottom: 1px dashed var(--border-light);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  padding: 2px 4px;
  width: 200px;
}

.bp-phase-name input:focus {
  outline: none;
  border-bottom-color: var(--accent-blue);
}

.bp-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bp-body {
  padding: 16px 20px;
}

.bp-body.collapsed {
  display: none;
}

.bp-day-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bp-day-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

.bp-day-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.bp-day-num {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.bp-day-focus {
  flex: 1;
  margin-left: 12px;
}

.bp-day-focus input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px dashed var(--border-color);
  color: var(--text-primary);
  font-size: 0.9rem;
  padding: 2px 4px;
}

.bp-day-focus input:focus {
  outline: none;
  border-bottom-color: var(--accent-blue);
}

.bp-tasks-editor {
  margin-top: 8px;
}

.bp-task-input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
}

.bp-task-input-row input {
  flex: 1;
  padding: 6px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
}

.bp-task-input-row input:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.bp-task-remove {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.bp-task-remove:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
}

.bp-add-task-btn {
  font-size: 0.8rem;
  color: var(--accent-blue);
  background: transparent;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  cursor: pointer;
  transition: all 0.15s;
}

.bp-add-task-btn:hover {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.08);
}

.bp-add-day-btn {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--accent-blue);
  background: transparent;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  cursor: pointer;
  width: 100%;
  transition: all 0.15s;
}

.bp-add-day-btn:hover {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.05);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .dashboard-layout {
    flex-direction: column;
  }
  .dash-sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .dash-sidebar > * {
    flex: 1;
    min-width: 250px;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .app-header {
    flex-wrap: wrap;
    height: auto;
    padding: 10px 14px;
    gap: 8px;
  }

  .header-center {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .main-nav {
    padding-bottom: 4px;
  }

  .nav-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  .header-title {
    font-size: 0.95rem;
  }

  .view {
    padding: 16px;
  }

  .day-navigator {
    flex-direction: column;
    align-items: stretch;
  }

  .day-navigator .btn-icon {
    display: none;
  }

  .auth-container {
    max-width: 100%;
  }

  .auth-form {
    padding: 20px;
  }

  .checkin-form-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .resource-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .header-left .header-title {
    display: none;
  }
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

/* ==================== MISC UTILITIES ==================== */
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-blue { color: var(--accent-blue); }
.text-amber { color: var(--accent-amber); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }