:root {
  --crestron-blue: #004A80;
  --crestron-teal: #007CA0;
  --crestron-gray: #41484F;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --border: #dfe3e7;
  --text: #1c2226;
  --text-muted: #6b7278;
  --radius: 10px;
  --tile-colors: #004A80, #007CA0, #41484F, #378ADD, #639922, #D85A30, #993C1D, #712B13;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.watermark {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 640px;
  max-width: 70vw;
  opacity: 0.06;
  filter: invert(1);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

header.top-bar {
  background: var(--crestron-blue);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  position: relative;
  z-index: 1;
}

header.top-bar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  flex-shrink: 0;
}

header.top-bar .brand .mark {
  height: 34px;
  width: auto;
  display: block;
}

.search-wrap {
  flex: 1;
  max-width: 420px;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 0 10px;
  height: 34px;
}

.search-wrap input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 13px;
  width: 100%;
}

.search-wrap input::placeholder { color: #cfe3f0; }
.search-wrap svg { color: #cfe3f0; flex-shrink: 0; }

main {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 40px;
}

.section-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.tile {
  background: var(--surface);
  border-radius: 8px;
  border-left: 4px solid var(--tile-color, var(--crestron-blue));
  padding: 12px 14px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.tile-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--tile-color, var(--crestron-blue));
}

.tile-header .tile-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}

.tile-header .tile-actions {
  display: none;
  gap: 4px;
}

.personal-section.edit-mode .tile-header .tile-actions { display: flex; }

.tile-actions button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 2px;
  display: flex;
}
.tile-actions button:hover { color: var(--text); }

.tile ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tile li {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tile li a {
  flex: 1;
  min-width: 0;
  display: block;
  padding: 8px 9px;
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tile li a:hover {
  background: var(--tile-color, var(--crestron-blue));
  color: #fff;
}

.tile li .link-actions {
  display: none;
  gap: 4px;
  flex-shrink: 0;
}
.personal-section.edit-mode .tile li .link-actions { display: flex; }
.tile li .link-actions button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 1px;
}
.tile li .link-actions button:hover { color: var(--text); }

.tile li.add-link-row { display: none; }
.personal-section.edit-mode .tile li.add-link-row { display: flex; }

.add-link-btn {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 9px;
  border: 1.5px dashed var(--border);
  border-radius: 6px;
  background: none;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
}
.add-link-btn:hover { color: var(--crestron-blue); border-color: var(--crestron-blue); }

.tile.empty-hidden, .tile li.hidden { display: none; }

.personal-section {
  margin-top: auto;
  border: 1.5px dashed #c3cad1;
  border-radius: 12px;
  padding: 16px;
  background: #fbfcfd;
}

.personal-section.compact {
  padding: 10px 16px;
}

.personal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.personal-section.compact .personal-header { margin-bottom: 0; }

.personal-header .section-label { margin: 0; }

.personal-header .actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.file-status {
  font-size: 12px;
  color: var(--text-muted);
}

.file-error {
  font-size: 12px;
  color: #a32d2d;
  margin: 0 0 10px;
}
.file-error:empty { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  cursor: pointer;
}
.btn:hover { background: #f0f2f4; }
.btn.primary { background: var(--crestron-blue); border-color: var(--crestron-blue); color: #fff; }
.btn.primary:hover { background: #003a66; }

.btn.active { background: var(--crestron-blue); border-color: var(--crestron-blue); color: #fff; }
.btn.active:hover { background: #003a66; }

.add-category-tile { display: none; }
.personal-section.edit-mode .add-category-tile { display: flex; }

.add-category-tile {
  border: 1.5px dashed var(--border);
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  min-height: 70px;
}
.add-category-tile:hover { color: var(--crestron-blue); border-color: var(--crestron-blue); }

.connect-prompt {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.connect-prompt:empty { display: none; }

.connect-message {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  padding: 20px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.modal-overlay.hidden { display: none; }

.modal {
  background: #fff;
  border-radius: 10px;
  width: 360px;
  max-width: 90vw;
  padding: 18px;
}

.modal h3 { margin: 0 0 14px; font-size: 15px; }

.modal label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin: 10px 0 4px;
}

.modal input[type="text"],
.modal input[type="url"],
.modal select {
  width: 100%;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 8px;
  font-size: 13px;
}

.color-options {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.color-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
}
.color-swatch.selected { border-color: var(--text); }

.custom-color-swatch {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1.5px dashed var(--border);
  color: var(--text-muted);
  overflow: hidden;
}
.custom-color-swatch.selected { border: 2px solid var(--text); }
.custom-color-swatch .color-swatch-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  border: none;
  padding: 0;
}

#link-category-field.hidden { display: none; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 18px;
}

.error-text {
  color: #a32d2d;
  font-size: 12px;
  margin-top: 4px;
  display: none;
}
.error-text.visible { display: block; }