/* ============================================
   Deal Tracker — Styles
   Inspired by pierrejacob.de dark navy aesthetic
   ============================================ */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-dark: #0a0f1c;
  --bg-darker: #070b15;
  --bg-surface: #151d33;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-medium: rgba(255, 255, 255, 0.08);
  --text-primary: #e8eaf0;
  --text-light: #ffffff;
  --text-muted: #8a91a8;
  --accent: #3b82f6;
  --accent-dim: rgba(59, 130, 246, 0.15);
  --accent-bright: #60a5fa;
  --teal: #14b8a6;
  --green: #22c55e;
  --green-bg: rgba(34, 197, 94, 0.12);
  --green-border: rgba(34, 197, 94, 0.35);
  --yellow: #eab308;
  --yellow-bg: rgba(234, 179, 8, 0.12);
  --yellow-border: rgba(234, 179, 8, 0.35);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, 0.12);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ---- VIEWS ---- */
.view { display: none !important; }
.view.active { display: flex !important; }
#view-tasks.active, #view-calendar.active { display: block !important; }

.view-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 32px;
}

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

.page-header h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-light);
}

/* ---- TOP BAR ---- */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-darker);
  position: sticky;
  top: 0;
  z-index: 100;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 28px;
}

.top-bar h1 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: #ff69b4;
}

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

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: none;
  border: none;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.83rem;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.2s;
}

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

.nav-btn.active {
  color: var(--text-light);
  background: var(--accent-dim);
  font-weight: 500;
}

.nav-btn svg {
  opacity: 0.7;
}

.nav-btn.active svg {
  opacity: 1;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.summary {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.summary-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.summary-value {
  font-weight: 500;
  color: var(--text-light);
}

.summary-value.paid { color: var(--green); }
.summary-value.unpaid { color: var(--yellow); }
.summary-value.potential { color: var(--accent); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

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

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

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
}

.btn-danger {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
}

/* ---- PIPELINE ---- */
.pipeline {
  display: flex;
  gap: 16px;
  padding: 24px;
  overflow-x: auto;
  min-height: calc(100vh - 73px);
  align-items: flex-start;
}

.stage-column {
  flex: 0 0 280px;
  min-width: 280px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 120px);
}

.stage-header {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.stage-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.stage-count {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1px 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.stage-total {
  padding: 8px 16px;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.stage-total span {
  font-weight: 500;
  color: var(--accent);
}

.stage-cards {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  flex: 1;
}

/* ---- DEAL CARDS ---- */
.deal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.deal-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: translateY(-1px);
}

.deal-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.deal-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  background: var(--accent-dim);
  border: 2px solid var(--accent);
  overflow: hidden;
}

.deal-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.deal-card-info {
  flex: 1;
  min-width: 0;
}

.deal-card-client {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deal-card-project {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deal-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.deal-value {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 0.02em;
}

.deal-value.paid {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid var(--green-border);
}

.deal-value.unpaid {
  background: var(--yellow-bg);
  color: var(--yellow);
  border: 1px solid var(--yellow-border);
}

.deal-probability {
  font-size: 0.75rem;
  font-weight: 400;
  opacity: 0.8;
}

.deal-card-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.2s;
}

.deal-card:hover .deal-card-actions {
  opacity: 1;
}

.card-action-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  transition: all 0.15s;
}

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

.card-action-btn.delete:hover {
  color: var(--red);
  background: var(--red-dim);
}

/* Drag styles */
.deal-card.dragging {
  opacity: 0.4;
}

.stage-cards.drag-over {
  background: var(--accent-dim);
  border-radius: var(--radius);
}

/* ---- MODAL ---- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 20px;
}

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

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group select option {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.form-row {
  display: flex;
  gap: 12px;
}

.form-row .form-group {
  flex: 1;
}

.paid-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.paid-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.paid-toggle span {
  font-size: 0.9rem;
  color: var(--text-primary);
}

/* Photo upload */
.photo-upload {
  display: flex;
  align-items: center;
  gap: 14px;
}

.photo-preview {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
}

.photo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

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

.photo-upload input[type="file"] {
  display: none;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ---- CROP MODAL ---- */
.crop-container {
  max-height: 350px;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 16px;
  background: #000;
}

.crop-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.crop-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--border-medium);
  border-radius: 2px;
  outline: none;
}

.crop-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

/* ---- TASKS ---- */
.task-filters {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.filter-btn {
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

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

.filter-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--text-light);
}

.task-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.task-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.task-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
}

.task-checkbox {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-medium);
  background: none;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: transparent;
  transition: all 0.2s;
  padding: 0;
}

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

.task-checkbox.in-progress {
  border-color: var(--yellow);
}

.task-checkbox.in-progress::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
}

.task-content {
  flex: 1;
  min-width: 0;
}

.task-title {
  font-size: 0.88rem;
  color: var(--text-primary);
}

.task-card.status-done .task-title {
  text-decoration: line-through;
  color: var(--text-muted);
}

.task-details {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 3px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.task-badge {
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 500;
}

.task-badge.priority-high {
  background: var(--red-dim);
  color: var(--red);
}

.task-badge.priority-medium {
  background: var(--yellow-bg);
  color: var(--yellow);
}

.task-badge.priority-low {
  background: var(--bg-card);
  color: var(--text-muted);
}

.task-due { color: var(--text-muted); }
.task-due.overdue { color: var(--red); }

.task-deal {
  color: var(--accent);
  font-size: 0.72rem;
}

/* ---- CALENDAR ---- */
.calendar-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cal-month-label {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-light);
  min-width: 180px;
  text-align: center;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cal-header {
  padding: 10px 8px;
  background: var(--bg-surface);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cal-day {
  background: var(--bg-dark);
  min-height: 100px;
  padding: 6px;
  position: relative;
}

.cal-day.empty {
  background: var(--bg-darker);
}

.cal-day-num {
  font-size: 0.8rem;
  color: var(--text-muted);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.cal-day.today .cal-day-num {
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-weight: 600;
}

.cal-event {
  padding: 3px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  transition: opacity 0.15s;
}

.cal-event:hover {
  opacity: 0.8;
}

.cal-task {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.cal-task.priority-high {
  border-color: rgba(239, 68, 68, 0.4);
  background: var(--red-dim);
}

.cal-task.priority-medium {
  border-color: rgba(234, 179, 8, 0.3);
  background: var(--yellow-bg);
}

.cal-task-icon {
  font-size: 0.65rem;
  margin-right: 3px;
}

.cal-deal {
  background: var(--accent-dim);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent-bright);
}

/* ---- EMPTY STATE ---- */
.empty-state {
  padding: 24px 12px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-style: italic;
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  /* Top bar: stack vertically */
  .top-bar {
    flex-direction: column;
    gap: 12px;
    padding: 12px 16px;
  }

  .top-bar-left {
    width: 100%;
    justify-content: space-between;
  }

  .top-bar-right {
    width: 100%;
    justify-content: space-between;
  }

  .top-bar h1 {
    font-size: 1.1rem;
  }

  .nav-btn {
    padding: 6px 10px;
    font-size: 0.78rem;
  }

  .nav-btn svg {
    display: none;
  }

  /* Summary: smaller, wrap */
  .summary {
    gap: 12px;
    font-size: 0.75rem;
    flex-wrap: wrap;
  }

  /* Pipeline: vertical stack on mobile */
  .pipeline {
    flex-direction: column;
    padding: 16px;
    gap: 12px;
    min-height: auto;
    overflow-x: visible;
  }

  .stage-column {
    flex: none;
    min-width: 100%;
    max-height: none;
  }

  /* Modal: full width */
  .modal {
    max-width: calc(100vw - 32px);
    padding: 20px;
    max-height: 90vh;
    overflow-y: auto;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  /* View containers */
  .view-container {
    padding: 16px;
  }

  .page-header {
    flex-wrap: wrap;
    gap: 12px;
  }

  /* Calendar: smaller cells */
  .cal-day {
    min-height: 60px;
    padding: 4px;
  }

  .cal-day-num {
    font-size: 0.7rem;
    width: 22px;
    height: 22px;
  }

  .cal-event {
    font-size: 0.6rem;
    padding: 2px 4px;
  }

  .cal-month-label {
    font-size: 0.9rem;
    min-width: 140px;
  }

  .cal-header {
    padding: 6px 4px;
    font-size: 0.65rem;
  }

  /* Tasks */
  .task-card {
    padding: 10px 12px;
  }

  .task-filters {
    flex-wrap: wrap;
  }

  /* Buttons */
  .btn {
    padding: 8px 12px;
    font-size: 0.8rem;
  }

  /* Crop modal */
  .crop-container {
    max-height: 250px;
  }
}

@media (max-width: 380px) {
  .top-bar-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .summary {
    flex-direction: column;
    gap: 4px;
  }

  .calendar-nav {
    flex-wrap: wrap;
    gap: 4px;
  }
}