/* ============================================
   FOCUSFLOW — style.css
   Dark Cosmic Glassmorphism SaaS UI
   ============================================ */

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

:root {
  /* Core palette */
  --bg-base:        #06060e;
  --bg-surface:     #0d0d1a;
  --bg-card:        rgba(255,255,255,0.04);
  --bg-card-hover:  rgba(255,255,255,0.07);
  --border:         rgba(255,255,255,0.08);
  --border-accent:  rgba(108,99,255,0.4);

  /* Accents */
  --blue:           #00d4ff;
  --violet:         #6c63ff;
  --indigo:         #4f46e5;
  --pink:           #a78bfa;
  --green:          #34d399;
  --amber:          #fbbf24;

  /* Gradients */
  --grad-main:   linear-gradient(135deg, #6c63ff 0%, #00d4ff 100%);
  --grad-subtle: linear-gradient(135deg, rgba(108,99,255,0.15) 0%, rgba(0,212,255,0.15) 100%);
  --grad-glow:   radial-gradient(circle at 50% 0%, rgba(108,99,255,0.18) 0%, transparent 70%);

  /* Text */
  --text-primary:   #f0f0ff;
  --text-secondary: rgba(240,240,255,0.6);
  --text-muted:     rgba(240,240,255,0.35);

  /* Dimensions */
  --sidebar-w:     240px;
  --sidebar-w-col: 68px;
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --radius-xl:     28px;

  /* Timing */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Particle Canvas ── */
#particleCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(108,99,255,0.35); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(108,99,255,0.6); }

/* ── Loading Screen ── */
#loadingScreen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}
#loadingScreen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-content { display: flex; flex-direction: column; align-items: center; gap: 20px; }

.loader-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.loader-icon {
  font-size: 32px;
  animation: pulse 1.2s ease-in-out infinite;
}
.loader-text {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loader-bar-wrap {
  width: 200px;
  height: 3px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}
.loader-bar {
  height: 100%;
  width: 0%;
  background: var(--grad-main);
  border-radius: 99px;
  animation: loadBar 1.8s var(--ease-out) forwards;
}
@keyframes loadBar {
  0%   { width: 0%; }
  60%  { width: 75%; }
  100% { width: 100%; }
}

.loader-sub {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ── App Shell ── */
.app-shell {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
  opacity: 0;
  animation: fadeInApp 0.7s 1.9s var(--ease-out) forwards;
}
@keyframes fadeInApp { to { opacity: 1; } }

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: rgba(13,13,26,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  transition: width 0.35s var(--ease-out);
  flex-shrink: 0;
}

.sidebar.collapsed { width: var(--sidebar-w-col); }
.sidebar.collapsed .brand-name,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .settings-btn span:last-child,
.sidebar.collapsed .status-label { display: none; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 12px; }
.sidebar.collapsed .brand { justify-content: center; }
.sidebar.collapsed .sidebar-footer { align-items: center; }
.sidebar.collapsed .api-status { justify-content: center; }

.sidebar-header {
  padding: 22px 18px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}
.brand-icon { font-size: 22px; }
.brand-name {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.sidebar-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.2s;
}
.sidebar-toggle:hover { border-color: var(--violet); }
.sidebar-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text-secondary);
  border-radius: 99px;
}

.sidebar-nav {
  flex: 1;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  position: relative;
  white-space: nowrap;
}
.nav-item:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}
.nav-item.active {
  background: var(--grad-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-accent);
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 3px;
  background: var(--grad-main);
  border-radius: 0 3px 3px 0;
}
.nav-icon { font-size: 16px; flex-shrink: 0; }

.sidebar-footer {
  padding: 14px 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.api-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
  animation: pulse 2s infinite;
}
.status-dot.live { background: var(--green); }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.4;} }
.status-label { font-size: 12px; color: var(--text-secondary); white-space: nowrap; }

.settings-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'DM Sans', sans-serif;
  width: 100%;
}
.settings-btn:hover { border-color: var(--violet); color: var(--text-primary); }

/* ── Main Content ── */
.main-content {
  flex: 1;
  padding: 32px 36px 60px;
  overflow-y: auto;
  max-width: 1100px;
}

/* ── Section Base ── */
.section { margin-bottom: 40px; }

.section-header { margin-bottom: 20px; }
.section-title {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.4px;
}
.section-sub {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Hero Section ── */
.hero-section {
  padding: 20px 0 10px;
  position: relative;
}
.hero-inner { max-width: 680px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--grad-subtle);
  border: 1px solid var(--border-accent);
  border-radius: 99px;
  font-size: 12px;
  font-weight: 500;
  color: var(--blue);
  letter-spacing: 0.03em;
  margin-bottom: 22px;
  animation: slideDown 0.6s 2.1s var(--ease-out) both;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--text-primary);
  margin-bottom: 18px;
  animation: slideDown 0.6s 2.2s var(--ease-out) both;
}
.gradient-text {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
  animation: slideDown 0.6s 2.3s var(--ease-out) both;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Input Container ── */
.input-container {
  position: relative;
  animation: slideDown 0.6s 2.4s var(--ease-out) both;
  margin-bottom: 16px;
}
.input-glow {
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-lg) + 1px);
  background: var(--grad-main);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 0;
  filter: blur(1px);
}
.input-container:focus-within .input-glow { opacity: 0.6; }

.task-input {
  width: 100%;
  background: rgba(13,13,26,0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px 14px;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  resize: none;
  outline: none;
  transition: border-color 0.25s;
  position: relative;
  z-index: 1;
  display: block;
}
.task-input:focus { border-color: transparent; }
.task-input::placeholder { color: var(--text-muted); }

.input-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px 14px;
  background: rgba(13,13,26,0.9);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  position: relative;
  z-index: 1;
  margin-top: -2px;
}
.char-count { font-size: 12px; color: var(--text-muted); }

/* ── CTA Button ── */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--grad-main);
  border: none;
  border-radius: 99px;
  color: #fff;
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s var(--spring), box-shadow 0.2s;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.01em;
}
.cta-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(108,99,255,0.45); }
.cta-btn:active { transform: scale(0.97); }
.cta-btn.loading .btn-text,
.cta-btn.loading .btn-icon { visibility: hidden; }
.cta-btn.loading .btn-loader {
  position: absolute;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.btn-loader { display: none; }
.cta-btn.loading .btn-loader { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Quick Prompts ── */
.quick-prompts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  animation: slideDown 0.6s 2.5s var(--ease-out) both;
}
.prompt-label { font-size: 12px; color: var(--text-muted); }
.prompt-chip {
  padding: 5px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text-secondary);
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}
.prompt-chip:hover {
  background: var(--grad-subtle);
  border-color: var(--border-accent);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* ── Breakdown Section ── */
.breakdown-section { animation: fadeIn 0.5s 2.6s var(--ease-out) both; }
@keyframes fadeIn { from{opacity:0;transform:translateY(12px);} to{opacity:1;transform:none;} }

.empty-state {
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
}
.empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.5; }
.empty-text { color: var(--text-muted); font-size: 14px; }

/* ── Task Result ── */
.task-result {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: fadeIn 0.4s var(--ease-out);
}
.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.result-task-label { display: flex; align-items: center; gap: 8px; }
.result-icon { font-size: 16px; }
.result-task-name {
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.result-actions { display: flex; gap: 8px; }
.icon-btn {
  padding: 5px 12px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}
.icon-btn:hover { border-color: var(--violet); color: var(--text-primary); }

.steps-container { padding: 16px 20px; display: flex; flex-direction: column; gap: 0; }

/* Step Item */
.step-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.35s, transform 0.35s;
  cursor: pointer;
}
.step-item:last-child { border-bottom: none; }
.step-item.visible { opacity: 1; transform: none; }
.step-item.done .step-text { text-decoration: line-through; color: var(--text-muted); }
.step-item.done .step-num { background: var(--green); color: #000; }

.step-num {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--grad-subtle);
  border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  transition: all 0.2s;
}
.step-content { flex: 1; }
.step-text {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.55;
  transition: color 0.2s;
}
.step-tag {
  display: inline-block;
  margin-top: 5px;
  padding: 2px 8px;
  background: rgba(108,99,255,0.12);
  border-radius: 99px;
  font-size: 11px;
  color: var(--violet);
  font-weight: 500;
}
.step-check {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  color: transparent;
  transition: all 0.2s;
  align-self: flex-start;
  margin-top: 4px;
}
.step-item.done .step-check {
  background: var(--green);
  border-color: var(--green);
  color: #000;
}
.step-item:hover .step-check { border-color: var(--green); }

.result-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.01);
}
.ai-badge {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.regenerate-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  color: var(--text-secondary);
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}
.regenerate-btn:hover { border-color: var(--violet); color: var(--blue); }

/* ── Typing cursor ── */
.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 14px;
  background: var(--blue);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 0.7s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }

/* ── Widgets Row ── */
.widgets-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* ── Timer Section ── */
.timer-section { animation: fadeIn 0.5s 2.7s var(--ease-out) both; }

.timer-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.timer-mode-tabs {
  display: flex;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 3px;
  gap: 2px;
}
.mode-tab {
  padding: 6px 14px;
  border: none;
  background: transparent;
  border-radius: 99px;
  color: var(--text-muted);
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
}
.mode-tab.active {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 2px 12px rgba(108,99,255,0.4);
}

.timer-circle-wrap {
  position: relative;
  width: 200px; height: 200px;
  flex-shrink: 0;
}
.timer-svg {
  width: 200px; height: 200px;
  transform: rotate(-90deg);
}
.timer-track {
  fill: none;
  stroke: rgba(255,255,255,0.05);
  stroke-width: 8;
}
.timer-progress {
  fill: none;
  stroke: url(#timerGrad);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 603;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear;
  filter: drop-shadow(0 0 6px rgba(108,99,255,0.5));
}
.timer-display {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.timer-time {
  font-family: 'Syne', sans-serif;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--text-primary);
  line-height: 1;
}
.timer-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.timer-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
.timer-btn {
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s var(--spring);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.timer-btn.primary {
  width: 52px; height: 52px;
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108,99,255,0.4);
}
.timer-btn.primary:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(108,99,255,0.55); }
.timer-btn.secondary {
  width: 40px; height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.timer-btn.secondary:hover { border-color: var(--violet); color: var(--text-primary); transform: scale(1.05); }

.session-tracker {
  display: flex;
  align-items: center;
  gap: 10px;
}
.session-label { font-size: 12px; color: var(--text-muted); }
.session-dots { display: flex; gap: 6px; }
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s;
}
.dot.completed { background: var(--grad-main); }
.dot.active { background: var(--green); animation: pulse 1.5s infinite; }

/* ── Motivation Section ── */
.motivation-section { animation: fadeIn 0.5s 2.8s var(--ease-out) both; }

.motivation-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 24px 20px;
  position: relative;
  overflow: hidden;
  margin-bottom: 16px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
}
.motivation-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108,99,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.quote-icon {
  font-family: 'Syne', sans-serif;
  font-size: 56px;
  line-height: 0.6;
  color: var(--violet);
  opacity: 0.3;
  margin-bottom: 8px;
  font-weight: 800;
}
.quote-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-primary);
  flex: 1;
  font-style: italic;
}
.quote-author {
  margin-top: 12px;
  font-size: 13px;
  color: var(--blue);
  font-weight: 500;
}
.next-quote-btn {
  margin-top: 14px;
  align-self: flex-start;
  padding: 6px 14px;
  background: var(--grad-subtle);
  border: 1px solid var(--border-accent);
  border-radius: 99px;
  color: var(--blue);
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}
.next-quote-btn:hover { background: rgba(108,99,255,0.2); transform: translateX(2px); }

.streak-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.streak-info { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.streak-fire { font-size: 26px; }
.streak-count {
  font-family: 'Syne', sans-serif;
  font-size: 26px;
  font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.streak-label { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.streak-bar-wrap { flex: 1; }
.streak-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 6px;
}
.streak-fill {
  height: 100%;
  background: var(--grad-main);
  border-radius: 99px;
  transition: width 1s var(--ease-out);
}
.streak-next { font-size: 11px; color: var(--text-muted); }

/* ── Settings Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(6,6,14,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: min(480px, 90vw);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.3s var(--ease-out);
  overflow: hidden;
}
.modal-overlay.open .modal-card { transform: none; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
}
.modal-close {
  width: 30px; height: 30px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { border-color: var(--violet); color: var(--text-primary); }

.modal-body { padding: 20px 24px; display: flex; flex-direction: column; gap: 18px; }
.setting-group { display: flex; flex-direction: column; gap: 6px; }
.setting-label { font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.setting-hint { font-size: 12px; color: var(--text-muted); }
.setting-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.setting-input:focus { border-color: var(--violet); }

.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); }
.modal-save-btn {
  width: 100%;
  padding: 11px;
  background: var(--grad-main);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.02em;
}
.modal-save-btn:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(108,99,255,0.4); }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(13,13,26,0.95);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 10px 20px;
  font-size: 13px;
  color: var(--text-primary);
  z-index: 2000;
  opacity: 0;
  transition: all 0.3s var(--ease-out);
  pointer-events: none;
  backdrop-filter: blur(16px);
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .widgets-row { grid-template-columns: 1fr; }
  .main-content { padding: 24px 20px 48px; }
}

@media (max-width: 720px) {
  .sidebar {
    position: fixed;
    left: 0; top: 0;
    height: 100%;
    transform: translateX(-100%);
    transition: transform 0.3s var(--ease-out), width 0.35s var(--ease-out);
    box-shadow: 4px 0 40px rgba(0,0,0,0.5);
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .sidebar-toggle { display: flex; }
  .main-content { padding: 20px 16px 48px; }
  .app-shell { flex-direction: column; }
  .hero-title { font-size: 32px; letter-spacing: -0.8px; }

  /* Mobile top bar */
  .main-content::before {
    content: '⚡ FocusFlow';
    display: block;
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    background: var(--grad-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 480px) {
  .timer-card { padding: 18px 16px; }
  .timer-circle-wrap { width: 170px; height: 170px; }
  .timer-svg { width: 170px; height: 170px; }
  .timer-time { font-size: 32px; }
  .quick-prompts { display: none; }
}

/* ── Utility ── */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }