/* ================================================
   PlanSmart — Petrol Blue Theme
   Dark / Light mode with CSS custom properties
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=Syne:wght@400;600;700&display=swap');

/* ── Tokens ─────────────────────────────────────── */
:root {
  /* Petrol blue palette */
  --petrol-900: #0a1f2e;
  --petrol-800: #0d2b3e;
  --petrol-700: #134057;
  --petrol-600: #1a5470;
  --petrol-500: #1f6a8a;   /* core brand */
  --petrol-400: #2a84aa;
  --petrol-300: #4da6c8;
  --petrol-200: #87cae0;
  --petrol-100: #cce8f2;
  --petrol-50:  #eaf5fa;

  --accent:      #00c4a7;   /* teal-mint accent */
  --accent-warm: #e8a23c;   /* amber for warnings / highlights */

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.12);
  --shadow-md: 0 8px 24px rgba(0,0,0,.18);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.25);
}

/* ── Light mode (default) ───────────────────────── */
:root, [data-theme="light"] {
  --bg:          #f4f8fb;
  --bg-surface:  #ffffff;
  --bg-elevated: #edf3f7;
  --bg-code:     #e2ecf2;

  --border:      rgba(31, 106, 138, 0.15);
  --border-strong: rgba(31, 106, 138, 0.30);

  --text-primary:   #0d2b3e;
  --text-secondary: #3a6070;
  --text-muted:     #7aa0b0;
  --text-invert:    #ffffff;

  --sidebar-bg:    var(--petrol-800);
  --sidebar-text:  rgba(255,255,255,0.82);
  --sidebar-hover: rgba(255,255,255,0.10);
  --sidebar-active:rgba(0, 196, 167, 0.25);
  --sidebar-title: #ffffff;

  --btn-primary-bg:   var(--petrol-500);
  --btn-primary-text: #ffffff;
  --btn-danger-bg:    #e05555;
  --btn-danger-text:  #ffffff;

  --input-bg:     #ffffff;
  --input-border: rgba(31, 106, 138, 0.25);
  --input-focus:  var(--petrol-500);
}

/* ── Dark mode ──────────────────────────────────── */
[data-theme="dark"] {
  --bg:          var(--petrol-900);
  --bg-surface:  #0f2538;
  --bg-elevated: #142d42;
  --bg-code:     #0d2235;

  --border:        rgba(77, 166, 200, 0.12);
  --border-strong: rgba(77, 166, 200, 0.25);

  --text-primary:   #dff0f7;
  --text-secondary: #90bece;
  --text-muted:     #507a8a;
  --text-invert:    #0d2b3e;

  --sidebar-bg:     #071826;
  --sidebar-text:   rgba(255,255,255,0.75);
  --sidebar-hover:  rgba(255,255,255,0.07);
  --sidebar-active: rgba(0, 196, 167, 0.18);
  --sidebar-title:  #ffffff;

  --btn-primary-bg:   var(--petrol-400);
  --btn-primary-text: #ffffff;
  --btn-danger-bg:    #c74444;
  --btn-danger-text:  #ffffff;

  --input-bg:     #0d2235;
  --input-border: rgba(77, 166, 200, 0.2);
  --input-focus:  var(--petrol-300);
}

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

html { 
  font-size: 15px; 
  height: -webkit-fill-available;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  display: flex;
  height: 100vh;
  min-height: -webkit-fill-available;
  overflow: hidden;
  transition: background var(--transition), color var(--transition);
  position: relative;
}

/* ambient gradient glow */
body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -1;

  background:
    radial-gradient(circle at 20% 30%, rgba(255,120,170,0.12), transparent 45%),
    radial-gradient(circle at 80% 20%, rgba(255,160,200,0.08), transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(242,122,162,0.12), transparent 45%);

  animation: ambientMove 30s linear infinite;
}
@keyframes ambientMove {
  0%   { transform: translate(0px,0px) scale(1); }
  50%  { transform: translate(-40px,30px) scale(1.05); }
  100% { transform: translate(0px,0px) scale(1); }
}
/* ── Layout ─────────────────────────────────────── */

/* Sidebar: collapsed by default, slides out on hover or .open */
#sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 220px;
  height: 100dvh;
  height: -webkit-fill-available;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow-y: auto;
  overflow-x: hidden;

  /* collapsed: only the 10px peek tab is visible */
  transform: translateX(-210px);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1),
              background var(--transition);
  will-change: transform;
  z-index: 100;
  border-right: 1px solid rgba(0,0,0,0.18);
  box-shadow:
    0 0 40px rgba(0,0,0,0.35),
    0 0 20px rgba(242,122,162,0.06);
}

/* Thin edge glow so users know it's there */
#sidebar::after {
  content: "";
  position: absolute;
  top: 0;
  right: -1px;
  width: 10px;
  height: 100%;
  background: linear-gradient(to right, rgba(0,196,167,0.18), transparent);
  pointer-events: none;
}

/* Open on hover (desktop) */
#sidebar.open {
  transform: translateX(0);
}

@media (hover: hover) and (pointer: fine) {
  #sidebar:hover {
    transform: translateX(0);
  }
}

/* Overlay (tap-to-close on mobile) */
#sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.30);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
  z-index: 50;
}

#sidebar.open ~ #sidebar-overlay {
  opacity: 1;
  pointer-events: auto;
}

/* Dim & block app content when sidebar is .open (tap mode) */
#sidebar.open ~ #app {
  opacity: 0.7;
}

#app {
  flex: 1;
  overflow-y: auto;
  padding: 36px 40px;
  /* leave room for the sidebar peek tab */
  margin-left: 10px;
  transition: opacity 0.22s ease;
}

/* ── Sidebar ────────────────────────────────────── */
.sidebar-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--sidebar-title);
  padding: 24px 22px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 22px;
  background: transparent;
  border: none;
  color: var(--sidebar-text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  border-radius: 0;
  transition: background var(--transition), color var(--transition);
  position: relative;
}

.sidebar-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.sidebar-item.active {
  background: var(--sidebar-active);
  color: var(--accent);
}

.sidebar-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}

.sidebar-item svg {
  opacity: 0.7;
  flex-shrink: 0;
}

.sidebar-item:hover svg,
.sidebar-item.active svg { opacity: 1; }
@media (hover: hover) and (pointer: fine) {

  #sidebar:hover ~ #sidebar-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  #sidebar:hover ~ #app {
    user-select: none;
    pointer-events: none; 
  }

  #sidebar:hover ~ #app * {
    pointer-events: none; 
  }

}

/* ── Mode Toggle ─────────────────────────────────── */
.theme-toggle {
  margin-top: auto;
  padding: 18px 22px;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--sidebar-text);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  gap: 8px;
}

.toggle-switch {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0; height: 0;
  position: absolute;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  border-radius: 99px;
  cursor: pointer;
  transition: background var(--transition);
}

.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--transition);
}

.toggle-switch input:checked + .toggle-track {
  background: var(--accent);
}

.toggle-switch input:checked + .toggle-track::after {
  transform: translateX(18px);
}

/* ── Typography ─────────────────────────────────── */
h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.9rem;
  letter-spacing: -0.01em;
  line-height: 1.2;

  background: linear-gradient(
    90deg,
    var(--text-primary) 0%,
    var(--text-primary) 25%,
    #f27aa2 60%,
    #ffc3d6 100%
  );

  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 0 12px rgba(242, 122, 162, 0.15);
  animation: titleGlow 6s ease-in-out infinite alternate;
}
h1:hover {
  filter: drop-shadow(0 2px 6px rgba(242,154,181,0.25));
}
h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: -0.005em;
  margin-bottom: 16px;
  background: linear-gradient(
    180deg,
    var(--text-primary) 0%,
    var(--text-primary) 25%,
    #f27aa2 60%,
    #ffc3d6 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 0 12px rgba(242, 122, 162, 0.15);
  animation: titleGlow 6s ease-in-out infinite alternate;
}

h3 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.9rem;
}
@keyframes titleGlow {
  from { text-shadow: 0 0 8px rgba(242,122,162,0.15); }
  to   { text-shadow: 0 0 18px rgba(242,122,162,0.35); }
}
/* ── Plan header ────────────────────────────────── */
.plan-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.plan-header p {
  margin-top: 6px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ── Cards / Surfaces ───────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), border-color var(--transition);
  animation: cardEnter .35s ease both;
}

.card:hover {
  border-color: var(--border-strong);
  box-shadow:
    0 12px 30px rgba(0,0,0,.18),
    0 0 16px rgba(31,106,138,0.12);
}

@keyframes cardEnter {
  from {
    opacity: 0;
    transform: translateY(12px) scale(.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
/* ── Buttons ────────────────────────────────────── */
button {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: filter var(--transition), transform var(--transition), box-shadow var(--transition);
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

button:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow:
    0 6px 18px rgba(31,106,138,0.35),
    0 0 8px rgba(242,122,162,0.18);
}

button:active:not(:disabled) {
  transform: translateY(0);
  filter: brightness(0.95);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Danger */
button.btn-danger {
  background: var(--btn-danger-bg);
  color: var(--btn-danger-text);
}

button.btn-danger:hover:not(:disabled) {
  box-shadow: 0 4px 12px rgba(224,85,85,0.25);
}

/* Ghost */
button.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
}

button.btn-ghost:hover:not(:disabled) {
  background: var(--bg-elevated);
  color: var(--text-primary);
  box-shadow: none;
}

/* ── Inputs ─────────────────────────────────────── */
input[type="text"],
input[type="number"],
input[type="file"],
select {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 9px 13px;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

input::placeholder { color: var(--text-muted); }

input:focus,
select:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(31,106,138,0.15);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231f6a8a' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* file input */
input[type="file"] {
  cursor: pointer;
  padding: 7px 13px;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

/* ── Form grid (task manager) ───────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.form-grid .span-2 { grid-column: span 2; }

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
/* ── Task manager form vertical layout ─────────── */
.task-item > .form-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
/* ── Task list items ────────────────────────────── */
.task-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  flex-wrap: wrap;
  transition: background var(--transition), border-color var(--transition);
}
.task-item:has(.form-grid) {
  flex-direction: column;
  align-items: stretch;
}
.task-item:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

.task-item strong {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
  min-width: 0;
}

.task-item .task-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  flex-wrap: wrap;
}

.task-item .task-actions {
  display: flex;
  gap: 6px;
  margin-left: auto;
  flex-shrink: 0;
}

.task-item .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 99px;
  background: rgba(31,106,138,0.12);
  color: var(--petrol-500);
}

[data-theme="dark"] .task-item .tag {
  background: rgba(77,166,200,0.15);
  color: var(--petrol-300);
}

.task-item .tag.monthly {
  background: rgba(232,162,60,0.15);
  color: #c47a1a;
}

[data-theme="dark"] .task-item .tag.monthly {
  color: var(--accent-warm);
}

.task-item span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Small button variant for task actions */
.task-item button {
  padding: 5px 12px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.task-item button.btn-danger {
  padding: 5px 12px;
}

.task-done strong{
  text-decoration: line-through;
  opacity:0.6;
}
/* ── Task Type Select ───────────────────────────── */
.task-type-select {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;

  padding: 5px 32px 5px 12px;
  width: auto;

  background: rgba(31, 106, 138, 0.10);
  color: var(--petrol-500);
  border: 1px solid rgba(31, 106, 138, 0.25);
  border-radius: 99px;

  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%231f6a8a' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;

  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.task-type-select:focus {
  outline: none;
  border-color: var(--petrol-500);
  box-shadow: 0 0 0 3px rgba(31, 106, 138, 0.15);
}

.task-type-select:hover {
  background-color: rgba(31, 106, 138, 0.16);
  border-color: rgba(31, 106, 138, 0.40);
}

/* monthly variant tint when selected */
.task-type-select.monthly {
  background-color: rgba(232, 162, 60, 0.12);
  color: #c47a1a;
  border-color: rgba(232, 162, 60, 0.30);
}

[data-theme="dark"] .task-type-select {
  background-color: rgba(77, 166, 200, 0.10);
  color: var(--petrol-300);
  border-color: rgba(77, 166, 200, 0.20);
}
/* ── Plan Controls ──────────────────────────────── */
.plan-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.plan-controls h3 {
  margin: 0;
}

.plan-controls-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
/* ── Calendar ───────────────────────────────────── */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.calendar-week {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.calendar-day {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.calendar-day::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--petrol-400),
    transparent
  );
  opacity: 0;
  transition: opacity var(--transition);
}
.calendar-day:hover::before {
  opacity: 1;
}
.calendar-day-today {
  border: 2px solid #4aa3ff;
  background: rgba(74,163,255,0.08);
}

.calendar-day-today h3 {
  color: #4aa3ff;
}
.calendar-day:hover {
  border-color: var(--petrol-400);
  box-shadow:
    0 10px 30px rgba(0,0,0,0.18),
    0 0 10px rgba(242,122,162,0.12);
  transform: translateY(-2px);
}

.calendar-day h3 {
  color: var(--petrol-500);
  margin-bottom: 10px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.calendar-day-task {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.calendar-day-task:last-child { border-bottom: none; }

.calendar-day-task::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--petrol-400);
  margin-top: 5px;
  flex-shrink: 0;
}

.calendar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  backdrop-filter: blur(3px);
}

.calendar-modal {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-surface);
  border-radius: 12px;
  padding: 24px;
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow-lg);
}

.calendar-analytics {
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  border-bottom: 1px solid var(--border);
}
.calendar-analytics:hover {
  background: var(--bg-elevated);
}
.calendar-analytics:last-child {
  border-bottom: none;
}
.calendar-analytics.task-done {
  opacity: 0.65;
}

.calendar-analytics.task-done strong {
  text-decoration: line-through;
}
.calendar-progress{
  font-size:12px;
  opacity:0.7;
  margin-bottom:6px;
}
.calendar-check-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.calendar-check-row input {
  width: 16px;
  height: 16px;
}
.calendar-check-row input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.calendar-day-complete{
  border:1px solid #2ecc71;
  background:rgba(46,204,113,0.08);
}

.calendar-day-complete h3{
  color:#2ecc71;
}
.calendar-lock {
  font-size: 0.85rem;
  color: var(--accent-warm);
  background: rgba(232,162,60,0.12);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(232,162,60,0.25);
  margin-bottom: 6px;
}
/* ── Calendar Streak ───────────────────────────── */
.calendar-streak {
  display: inline-flex;
  align-items: center;
  gap: 6px;

  font-weight: 600;
  font-size: 0.9rem;

  padding: 6px 12px;
  margin-bottom: 14px;

  border-radius: 999px;

  background: linear-gradient(
    135deg,
    rgba(242,122,162,0.15),
    rgba(255,195,214,0.18)
  );

  border: 1px solid rgba(242,122,162,0.35);

  color: var(--text-primary);

  box-shadow:
    0 4px 14px rgba(242,122,162,0.18);

  width: fit-content;
}
/* ── Divider ────────────────────────────────────── */
hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

/* ── Empty state ────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state p { font-size: 0.95rem; }

/* ── Wizard ────────────────────────────────── */
.wizard {
  max-width: 420px;
  margin: 40px auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Scrollbar (webkit) ─────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--petrol-300);
  border-radius: 99px;
  opacity: 0.5;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: var(--petrol-700); }

/* ── Animations ─────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

#app > * {
  animation: fadeSlideUp 0.35s cubic-bezier(.2,.8,.2,1) both;
}

/* ── Team Panel ─────────────────────────────────── */
.team-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 480px;
}

.team-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.team-join-row {
  display: flex;
  gap: 8px;
}

.team-join-row input {
  flex: 1;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.team-join-row button {
  flex-shrink: 0;
}

.team-room-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.team-room-title {
  margin-bottom: 0;
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 1rem;
}

.team-users-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.team-users {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.team-users li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.team-users li.team-user-count {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border-strong);
    padding-bottom: 8px;
    margin-bottom: 2px;
}

.team-users li.team-user-count::before {
    display: none;
}
.team-users li:last-child {
  border-bottom: none;
}

.team-users li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0, 196, 167, 0.5);
}
.team-name-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.team-name-row input {
  flex: 1;
}
/* ── Alert Modal ─────────────────────────────── */

.alert-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(3px);

  display: flex;
  align-items: center;
  justify-content: center;

  z-index: 900;
}

.alert-modal {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 22px 24px;

  width: 320px;
  max-width: 90%;

  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);

  display: flex;
  flex-direction: column;
  gap: 16px;

  animation: fadeSlideUp 0.2s ease;
}

.alert-modal p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.alert-modal button {
  align-self: flex-end;
}

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 768px) {
  body {
    min-height: 100dvh;
    height: auto;
    overflow-y: auto;
  }
  #sidebar {
    height: 100dvh;
    height: -webkit-fill-available;
    overflow-y: auto;
    width: 175px;
    transform: translateX(calc(-100% + 10px));
  }

  #sidebar.open {
    transform: translateX(0);
  }
  .sidebar-title span,
  .sidebar-item span {
    display: none;
  }

  .sidebar-title {
    justify-content: center;
    padding: 20px 0;
  }

  .sidebar-item {
    justify-content: center;
    padding: 14px 0;
  }

  #app {
    overflow-y: visible;
    padding: 20px 16px;
  }

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

  .form-grid .span-2 {
    grid-column: span 1;
  }
  
  .plan-controls-buttons button {
    padding: 6px 10px;
    font-size: 0.85rem;
  }
  .plan-controls-buttons {
   gap: 8px;
  }
}