:root {
  --bg: #0b0f19;            /* improved dark background */
  --text: #e5e7eb;          /* light text for dark bg */
  --card-bg: #111827;       /* dark panel background */
  --card-text: var(--text); /* card text follows global text color */
  --border-subtle: #1f2937; /* subtle borders for dark */
  --accent: #FC93AD;        /* keep pink accent */
  --sidebar-width: 280px;
  --entry-body: #a1a5a8;
}

body[data-theme="light"] {
  --bg: #f9fafb;
  --text: #0f172a;
  --card-bg: #ffffff;
  --card-text: #0f172a;
  --border-subtle: #e5e7eb;
  --entry-body: #0f172a;
}


body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 16px 40px;
  box-sizing: border-box;
}

.left-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--card-bg);
  color: var(--card-text);
  border-right: 1px solid var(--border-subtle);
  /* remove rounded, shadow for a flush look */
  border-radius: 0;
  box-shadow: none;

  /* sliding from the left */
  transform: translateX(-100%);
  transition: transform 0.2s ease-in-out;
  z-index: 1000;
  display: flex;
  flex-direction: column;
}

.left-panel.open {
  transform: translateX(0);
}

/* pinned state: panel always visible and main content padded */
body.panel-pinned .left-panel {
  transform: translateX(0);
}

.left-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.left-panel-title {
  margin: 0;
  font-size: 16px;
  color: var(--card-text);
}

.pin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 4px;
  transition: transform 120ms ease; /* animation */
  will-change: transform;
}

.pin-btn:hover {
  transform: scale(1.08); /* hover = slightly bigger */
}

.pin-btn:active {
  transform: scale(0.92); /* press = slightly smaller */
}

.pin-btn img {
  display: block;
  width: 18px;
  height: 18px;
}

/* Invert pin/unpin icons on light theme for better contrast */
/* Light theme: show original icon (assumed black) */
body[data-theme="light"] .pin-btn img {
  filter: none;
}

/* Dark theme: tint icon to accent color. Values tuned to approximate #FC93AD */
body[data-theme="dark"] .pin-btn img {
  filter: invert(23%) sepia(61%) saturate(500%) hue-rotate(320deg) brightness(95%) contrast(95%);
}

/* panel body scrollable */
.left-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.left-panel .filter {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--card-text);
}

.left-panel select {
  background: var(--card-bg);
  color: var(--card-text);
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  padding: 4px 8px;
}

.boards-filter {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  align-items: flex-start;
}

/* When panel is pinned, push the content so centered blocks remain truly centered */
.content {
  padding-left: 0; /* default when not pinned */
}

body.panel-pinned .content {
  padding-left: calc(var(--sidebar-width) + 16px);
}

/* content area gets left padding so the fixed panel doesn't overlap */
.content {
  padding-left: 0;
}

/* Layout: main area stays centered independently of the left panel */
.layout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.sidebar {
  width: 260px;
  max-height: 70vh;
  overflow-y: auto;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.35);
  border: 1px solid var(--border-subtle);
}

.sidebar h3 {
  margin: 0 0 8px 0;
  font-size: 14px;
  color: var(--text);
}

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Controls row above chart */
.controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.controls-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.controls-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Period control above chart */
.chart-controls {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

/* Boards chips inside sidebar reuse existing styles */
.boards-filter {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  align-items: center;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.top-bar h1 {
  margin: 0;
  font-size: 20px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.board-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--card-bg);
  color: var(--card-text);
  cursor: pointer;
}

.board-chip input {
  margin: 0;
}

select {
  background: var(--card-bg);
  color: var(--text);
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  padding: 4px 8px;
}

.header-controls-wrap {
  width: 100%;
  max-width: 1000px; /* same as .chart-block/.entries */
  margin: 0 auto;
}

.header-controls {
  display: flex;
  justify-content: space-between; /* theme toggle on left, auth on right */
  align-items: center;
}

.theme-toggle {
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--card-bg);
  color: var(--card-text);
  padding: 4px 10px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.theme-toggle:hover {
  background: var(--accent);
  color: var(--card-text);
  opacity: 0.95;
}

.theme-toggle img {
  display: block;
}

.language-selector {
  display: inline-flex;
  align-items: center;
}

.language-selector select {
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--card-bg);
  color: var(--card-text);
  padding: 4px 10px;
  cursor: pointer;
  font-size: 14px;
  margin-left: 8px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.language-selector select:hover {
  background: var(--accent);
  opacity: 0.95;
}

.language-selector select:focus {
  outline: none;
  background: var(--accent);
}

/* hover activation zone for left panel */
.left-hover-zone {
  position: fixed;
  top: 0;
  left: 0;
  width: 12px;    /* thin zone to trigger hover */
  height: 100vh;
  z-index: 999;
}

/* ensure left panel looks good in dark */
.left-panel {
  background: var(--card-bg);
  color: var(--card-text);
  border-right: 1px solid var(--border-subtle);
}

.chart-block,
.entries {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  background: var(--card-bg);
  color: var(--card-text);
  border-radius: 12px;
  padding: 16px;
  margin-top: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
}

.chart-scroll {
  overflow-x: hidden;
}

.chart-inner {
  width: 100%;
  min-width: 0;
}

@media (min-width: 769px) {
  .chart-inner {
    min-width: 700px;
  }
}

.chart-inner canvas {
  width: 100% !important;
  height: 360px !important;
}

.entries h2 {
  margin-top: 0;
}

.entry {
  padding: 6px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.entry-title {
  font-weight: 700;
  margin-bottom: 4px;
}

.entry-body {
  color: var(--entry-body);
  font-size: 14px;
  white-space: pre-wrap;
  margin-bottom: 6px;
}

.entry-date {
  color: #94a3b8;
  font-size: 13px;
  margin-top: 6px;
}

.entry-media img,
.entry-media video {
  max-width: 100%;
  border-radius: 8px;
  display: block;
  margin-top: 6px;
}

.entry-media video {
  max-height: 360px;
}

.entry-media .sticker {
  width: 120px;
  height: auto;
}

.entry:last-child {
  border-bottom: none;
}


.entry img,
.entry video {
  max-width: 100%;
  border-radius: 8px;
  margin-top: 6px;
}
.auth-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  margin-left: 12px;
}

#auth-form {
  display: flex;
  align-items: center;
  gap: 4px;
}

#auth-form input {
  width: 90px;
  padding: 3px 6px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--card-bg);
  color: var(--card-text);
}

#auth-form button {
  padding: 3px 8px;
  font-size: 12px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: var(--card-text);
  cursor: pointer;
}

#auth-form button:hover {
  opacity: 0.9;
}

.auth-user {
  font-size: 12px;
  color: var(--text);
}

.auth-user button {
  margin-left: 6px;
  font-size: 11px;
  border-radius: 999px;
  border: none;
  padding: 2px 8px;
  background: #4b5563;
  color: #e5e7eb;
  cursor: pointer;
}

.auth-user button:hover {
  opacity: 0.9;
}

.auth-error {
  font-size: 11px;
  color: #f97373;
}

.mobile-only {
  display: none;
}

@media (max-width: 768px) {
  .container {
    padding: 16px 10px 30px;
  }

  .top-bar {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .chart-inner canvas {
    height: 260px !important;
  }

  .entries {
    max-height: 50vh;
    overflow-y: auto;
  }

  .layout {
    flex-direction: column;
  }

  .sidebar {
    display: none; /* hidden by default on mobile */
    position: fixed;
    top: 64px; /* below top bar */
    left: 12px;
    right: 12px;
    width: auto;
    max-height: 60vh;
    z-index: 1000;
  }

  .sidebar.open {
    display: block; /* show when toggled */
  }

  .mobile-only {
    display: inline-flex;
  }

  .left-panel {
    display: none;
    position: fixed;
    left: 12px;
    right: 12px;
    top: 64px;
    width: auto;
    height: auto;
  }
  .left-panel.open {
    display: block;
  }

  .content {
    padding-left: 0;
  }

  /* do not auto-push content on very small screens unless pinned */
  body:not(.panel-pinned) .content {
    padding-left: 0;
  }

  .header-controls-wrap {
    max-width: 100%; /* full width on mobile to match chart block */
  }
}