/* ==========================================================================
   PomoLog Styling & Responsive Layout
   ========================================================================== */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Fira Code', monospace;

  /* Colors */
  --bg-app: radial-gradient(circle at top right, #111827, #030712);
  --panel-bg: rgba(17, 24, 39, 0.65);
  --panel-border: rgba(255, 255, 255, 0.06);
  --card-bg: rgba(31, 41, 55, 0.35);

  --color-focus: #f43f5e;
  --color-focus-hover: #e11d48;
  --color-focus-glow: rgba(244, 63, 94, 0.35);

  --color-break: #10b981;
  --color-break-hover: #059669;
  --color-break-glow: rgba(16, 185, 129, 0.35);

  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.3);

  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  --input-bg: rgba(3, 7, 18, 0.5);
  --input-border: rgba(255, 255, 255, 0.08);
  --input-focus: rgba(99, 102, 241, 0.4);

  --danger: #ef4444;
  --danger-hover: #dc2626;

  /* Sizing and transition */
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-app);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Customized Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.15);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* App Container */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  gap: 24px;
  width: 100%;
}

/* Header Styles */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: var(--panel-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--color-focus);
  filter: drop-shadow(0 0 6px var(--color-focus-glow));
  animation: pulse-slow 3s infinite ease-in-out;
}

@keyframes pulse-slow {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 4px var(--color-focus-glow)); }
  50% { transform: scale(1.05); filter: drop-shadow(0 0 10px var(--color-focus-glow)); }
}

.header-logo h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--color-focus) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-logo .subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 1px;
}

/* Main Dashboard grid */
.app-main {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 24px;
  flex: 1;
}

@media (max-width: 980px) {
  .app-main {
    grid-template-columns: 1fr;
  }
}

.panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Glassmorphic Panel Cards */
.panel-card {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-normal);
}

.panel-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

/* Card Headers */
.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-header i {
  color: var(--primary);
  width: 18px;
  height: 18px;
}

.card-header h4 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* --- Focus Clock Card Styling --- */
.timer-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.timer-modes {
  display: flex;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 4px;
  margin-bottom: 24px;
  width: 100%;
}

.mode-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mode-btn i {
  width: 15px;
  height: 15px;
}

.mode-btn.active {
  background: var(--card-bg);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Focus and Break specific states for elements */
body.state-focus-active {
  --active-color: var(--color-focus);
  --active-glow: var(--color-focus-glow);
}

body.state-break-active {
  --active-color: var(--color-break);
  --active-glow: var(--color-break-glow);
}

body.state-focus-active .mode-btn#mode-focus.active {
  background: var(--color-focus);
  color: #fff;
  box-shadow: 0 4px 12px var(--color-focus-glow);
}

body.state-break-active .mode-btn#mode-break.active {
  background: var(--color-break);
  color: #fff;
  box-shadow: 0 4px 12px var(--color-break-glow);
}

/* SVG countdown visualizer */
.clock-display-wrapper {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.svg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 280px;
  height: 280px;
}

.progress-ring {
  transform: rotate(-90deg);
}

.progress-ring-circle {
  stroke-dasharray: 816.8;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.35s linear, stroke var(--transition-normal);
  filter: drop-shadow(0 0 6px var(--active-glow, var(--color-focus-glow)));
  stroke: var(--active-color, var(--color-focus));
}

.clock-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}

.countdown-text {
  font-family: var(--font-mono);
  font-size: 52px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.1;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.state-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 4px 10px;
  border-radius: 20px;
  margin-top: 8px;
  transition: all var(--transition-normal);
}

.focus-badge {
  background: rgba(244, 63, 94, 0.12);
  color: var(--color-focus);
  border: 1px solid rgba(244, 63, 94, 0.25);
}

.break-badge {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-break);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

/* Control Action Buttons */
.timer-controls {
  display: flex;
  align-items: center;
  gap: 20px;
}

.control-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.main-play-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--active-color, var(--color-focus));
  color: #fff;
  box-shadow: 0 6px 20px var(--active-glow, var(--color-focus-glow));
}

.main-play-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 8px 24px var(--active-glow, var(--color-focus-glow));
}

.main-play-btn i {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.secondary-btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--input-border);
  color: var(--text-secondary);
}

.secondary-btn-icon:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  transform: scale(1.05);
}

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

/* --- Task Input Card Styles --- */
.task-input-wrapper {
  margin-top: 14px;
}

.task-input-wrapper input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: all var(--transition-normal);
}

.task-input-wrapper input:focus {
  border-color: var(--active-color, var(--color-focus));
  box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.15);
}

.task-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.4;
}

/* --- History and Logs Panel Styling --- */
.history-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  min-height: 520px;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--panel-border);
}

.status-badge {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border: 1px solid rgba(99, 102, 241, 0.25);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 10px;
}

.history-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  border: none;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.primary-btn:hover {
  background: var(--primary-hover);
  box-shadow: 0 0 12px var(--primary-glow);
}

.primary-btn:disabled {
  background: var(--card-bg);
  color: var(--text-muted);
  cursor: not-allowed;
  box-shadow: none;
}

.primary-btn.sm-btn {
  padding: 8px 14px;
  font-size: 12px;
}

.danger-text-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

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

.danger-text-btn i {
  width: 14px;
  height: 14px;
}

/* History Logs Container & Scroll */
.logs-container {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.empty-logs-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  padding: 40px;
  color: var(--text-secondary);
}

.empty-icon {
  width: 44px;
  height: 44px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.empty-logs-state h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.empty-logs-state p {
  max-width: 280px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
}

.table-wrapper {
  max-height: 380px;
  overflow-y: auto;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.1);
  width: 100%;
}

.logs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 12px;
}

.logs-table th {
  position: sticky;
  top: 0;
  background: #111827;
  color: var(--text-secondary);
  font-weight: 600;
  padding: 10px 14px;
  border-bottom: 1px solid var(--panel-border);
  z-index: 1;
}

.logs-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  vertical-align: middle;
  word-break: break-word;
}

.logs-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.015);
}

.log-date {
  font-size: 11px;
  color: var(--text-secondary);
}

.log-time {
  font-size: 10px;
  color: var(--text-muted);
  display: block;
}

.type-tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.type-tag.focus {
  background: rgba(244, 63, 94, 0.12);
  color: var(--color-focus);
}

.type-tag.break {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-break);
}

.log-duration {
  font-family: var(--font-mono);
  color: #c7d2fe;
}

.log-objective {
  font-weight: 500;
  color: var(--text-primary);
}

.log-delete-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.log-delete-btn:hover {
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
  border-radius: 4px;
}

.log-delete-btn i {
  width: 14px;
  height: 14px;
}

/* --- Settings Modal Layout --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.modal-overlay.hidden {
  display: none !important;
  opacity: 0;
}

.modal-card {
  background: #111827;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 440px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: slideUp var(--transition-normal);
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--panel-border);
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-close i {
  width: 18px;
  height: 18px;
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.settings-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.settings-form-group input[type="number"] {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: 14px;
  outline: none;
  transition: all var(--transition-fast);
}

.settings-form-group input[type="number"]:focus {
  border-color: var(--primary);
}

.range-slider-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}

.range-slider-wrapper i {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
}

.range-slider-wrapper input[type="range"] {
  flex: 1;
  accent-color: var(--primary);
  cursor: pointer;
}

.settings-info-badge {
  display: flex;
  gap: 10px;
  background: rgba(99, 102, 241, 0.06);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-md);
  padding: 12px;
}

.settings-info-badge i {
  color: var(--primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.settings-info-badge p {
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-secondary);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 18px 24px;
  border-top: 1px solid var(--panel-border);
  background: rgba(0, 0, 0, 0.15);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--input-border);
  color: var(--text-secondary);
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  transition: all var(--transition-fast);
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-primary);
}

/* --- Common UI Toggles and Helpers --- */
.icon-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.icon-btn i {
  width: 20px;
  height: 20px;
}

.app-footer {
  text-align: center;
  padding: 16px;
  color: var(--text-muted);
  font-size: 11px;
  border-top: 1px solid var(--panel-border);
  margin-top: auto;
}

/* Animations */
@keyframes slideUp {
  from { transform: translateY(15px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.hidden {
  display: none !important;
}

/* Toast Notifications */
.toast-notif {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(16, 185, 129, 0.9);
  backdrop-filter: blur(8px);
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 13px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.35);
  z-index: 9999;
  animation: slideInRight var(--transition-normal);
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}