/* ==========================================================================
   100 Hours — Design System: Warm Beige Minimalist Aesthetic
   ========================================================================== */

:root {
  /* Warm Beige Palette */
  --bg-primary: #F6F3EC;
  --bg-secondary: #EFEAE0;
  --bg-card: #FCFAF6;
  --bg-card-alt: #F8F5EE;
  
  /* Borders & Dividers */
  --border-subtle: #E5DED2;
  --border-focus: #B8A692;
  
  /* Typography Colors */
  --text-primary: #2C2621;
  --text-secondary: #746B61;
  --text-muted: #9E9487;
  
  /* Warm Earth Accents */
  --accent-primary: #94714D;
  --accent-hover: #7E5F3E;
  --accent-light: #F1E9DE;
  --accent-gold: #B38647;
  --accent-success: #677E5F;
  --accent-danger: #9E5851;

  /* Font Families */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-arabic: 'Amiri', 'Traditional Arabic', 'Segoe UI', serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  /* Elevation & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(78, 65, 52, 0.04);
  --shadow-md: 0 8px 24px rgba(78, 65, 52, 0.06);
  --shadow-lg: 0 16px 40px rgba(78, 65, 52, 0.09);
}

/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 32px 16px 64px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* --------------------------------------------------------------------------
   Header Section & Philosophy
   -------------------------------------------------------------------------- */
.header {
  text-align: center;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.motto-arabic {
  font-family: var(--font-arabic);
  font-size: 1.75rem;
  color: var(--accent-primary);
  letter-spacing: 0.02em;
  font-weight: 700;
  line-height: 1.2;
}

.brand-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.philosophy-quote {
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 480px;
}

/* --------------------------------------------------------------------------
   Projects Bar (Switcher & Add New)
   -------------------------------------------------------------------------- */
.projects-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--bg-card);
  padding: 8px 12px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.projects-scroll-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
}

.projects-scroll-wrapper::-webkit-scrollbar {
  display: none;
}

.project-tab {
  background: transparent;
  border: 1px solid transparent;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-tab:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.project-tab.active {
  background-color: var(--accent-primary);
  color: #FAF8F4;
  border-color: var(--accent-primary);
  font-weight: 600;
}

.project-tab .tab-badge {
  font-size: 0.75rem;
  opacity: 0.85;
}

.btn-new-project {
  background: var(--bg-secondary);
  border: 1px dashed var(--border-focus);
  color: var(--text-primary);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.btn-new-project:hover {
  background-color: var(--accent-light);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.plus-icon {
  font-size: 1.1rem;
  line-height: 1;
}

/* --------------------------------------------------------------------------
   Main Workspace Card
   -------------------------------------------------------------------------- */
.active-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Project Header & Editable Focus */
.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 18px;
}

.project-title-wrapper {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 8px;
}

.project-title-input {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  outline: none;
  transition: all 0.2s ease;
}

.project-title-input:hover {
  border-color: var(--border-subtle);
  background-color: var(--bg-card-alt);
}

.project-title-input:focus {
  border-color: var(--border-focus);
  background-color: #FFFFFF;
}

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease;
}

.icon-btn:hover {
  color: var(--text-primary);
}

.btn-text-danger {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: color 0.2s ease;
}

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

/* --------------------------------------------------------------------------
   Pace Selector
   -------------------------------------------------------------------------- */
.pace-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pace-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.pace-subtext {
  font-size: 0.85rem;
  color: var(--accent-primary);
  font-weight: 600;
}

.pace-options {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.pace-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 10px 6px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.pace-btn:hover {
  background-color: var(--border-subtle);
  color: var(--text-primary);
}

.pace-btn.active {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #FAF8F4;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Pace Projection Banner
   -------------------------------------------------------------------------- */
.projection-banner {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  text-align: center;
}

.projection-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.proj-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.proj-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.proj-val.highlight {
  color: var(--accent-primary);
}

.projection-divider {
  width: 1px;
  height: 32px;
  background-color: var(--border-subtle);
}

/* --------------------------------------------------------------------------
   Timer & Progress Visualization
   -------------------------------------------------------------------------- */
.timer-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 16px 0;
}

.circular-progress-container {
  position: relative;
  width: 270px;
  height: 270px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-ring-bg {
  fill: none;
  stroke: var(--border-subtle);
  stroke-width: 10;
}

.progress-ring-fill {
  fill: none;
  stroke: var(--accent-primary);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 766.5; /* 2 * PI * 122 */
  stroke-dashoffset: 766.5;
  transition: stroke-dashoffset 0.6s ease;
}

.timer-center-content {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
}

.timer-status-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  background-color: var(--bg-secondary);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.timer-status-badge.running {
  background-color: #E2ECE0;
  color: var(--accent-success);
}

.timer-status-badge.paused {
  background-color: #F8EFE0;
  color: var(--accent-gold);
}

.digital-timer {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.timer-progress-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.percentage-pill {
  font-size: 0.8rem;
  font-weight: 700;
  background-color: var(--accent-light);
  color: var(--accent-primary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* Controls */
.timer-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-primary-action {
  background-color: var(--accent-primary);
  color: #FAF8F4;
  border: none;
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  padding: 14px 44px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 18px rgba(148, 113, 77, 0.28);
  transition: all 0.2s ease;
}

.btn-primary-action:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(148, 113, 77, 0.35);
}

.btn-primary-action:active {
  transform: translateY(0);
}

.btn-secondary-action {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-secondary-action:hover {
  background-color: var(--border-subtle);
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.hidden {
  display: none !important;
}

.keyboard-hints {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

kbd {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Time Adjustments */
.time-adjustments {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 8px;
}

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

.btn-adjust {
  background-color: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-adjust:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-focus);
}

/* --------------------------------------------------------------------------
   Milestones
   -------------------------------------------------------------------------- */
.milestones-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

.milestones-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.milestones-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.milestone-card {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 0.2s ease;
}

.milestone-card.achieved {
  background-color: var(--accent-light);
  border-color: var(--accent-primary);
}

.milestone-badge {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
}

.milestone-card.achieved .milestone-badge {
  color: var(--accent-primary);
}

.milestone-info {
  display: flex;
  flex-direction: column;
}

.milestone-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

.milestone-status {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Modal Dialogs
   -------------------------------------------------------------------------- */
.custom-modal {
  border: none;
  background: transparent;
  padding: 0;
  margin: auto;
  max-width: 90vw;
  width: 460px;
}

.custom-modal::backdrop {
  background-color: rgba(44, 38, 33, 0.45);
  backdrop-filter: blur(3px);
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: -12px;
}

.modal-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-field label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.modal-input {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card-alt);
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s ease;
}

.modal-input:focus {
  border-color: var(--accent-primary);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(148, 113, 77, 0.12);
}

.modal-pace-options {
  grid-template-columns: 1fr;
  gap: 6px;
}

.modal-pace-options .pace-btn {
  text-align: left;
  padding: 10px 14px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 6px;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #FAF8F4;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

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

.btn-secondary {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn-secondary:hover {
  background-color: var(--border-subtle);
}

/* Celebration Dialog */
.celebration-card {
  text-align: center;
  align-items: center;
  gap: 16px;
}

.celebration-badge {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--accent-primary);
  background-color: var(--accent-light);
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.celebration-arabic {
  font-family: var(--font-arabic);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-primary);
  line-height: 1.2;
}

.celebration-title {
  font-size: 1.7rem;
  font-weight: 700;
}

.celebration-body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Footer */
.footer {
  text-align: center;
  padding: 12px;
}

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

/* Responsive Breakpoints */
@media (max-width: 600px) {
  body {
    padding: 16px 12px 48px;
  }
  
  .active-card {
    padding: 24px 16px;
  }

  .pace-options {
    grid-template-columns: repeat(3, 1fr);
  }

  .projection-banner {
    flex-direction: column;
    gap: 12px;
  }

  .projection-divider {
    display: none;
  }

  .milestones-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .digital-timer {
    font-size: 2.3rem;
  }

  .circular-progress-container {
    width: 240px;
    height: 240px;
  }
}