@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../assets/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../assets/fonts/inter-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* Brand & accent */
  --primary: #ffffff;
  --on-primary: #0a0a0a;
  --accent-blue: #0099ff;

  /* Surface (dark canvas system) */
  --canvas: #0a0a0a;
  --surface-1: #161616;
  --surface-2: #202020;
  --hairline: rgba(255, 255, 255, 0.12);
  --hairline-soft: rgba(255, 255, 255, 0.07);
  --inverse-canvas: #ffffff;

  /* Text */
  --ink: #ffffff;
  --ink-muted: #999999;

  /* Semantic */
  --success: #2ecc71;

  /* Gradient spotlight family */
  --gradient-violet: linear-gradient(135deg, #7b2ff7 0%, #4b1fb0 100%);
  --gradient-magenta: linear-gradient(135deg, #ff3fb0 0%, #a8177e 100%);
  --gradient-orange: linear-gradient(135deg, #ff8a3d 0%, #d94f1f 100%);
  --gradient-coral: linear-gradient(135deg, #ff6f7d 0%, #d1416b 100%);

  /* Radius scale */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 15px;
  --radius-xl: 20px;
  --radius-xxl: 30px;
  --radius-pill: 100px;
  --radius-full: 9999px;

  /* Elevation */
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-2: inset 0 0.5px 0 rgba(255, 255, 255, 0.1), 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-focus: 0 0 0 1px rgba(0, 153, 255, 0.15);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-feature-settings: "cv01", "cv05", "cv09", "cv11", "ss03", "ss07", "dlig";
  background: var(--canvas);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "GT Walsheim Medium Placeholder", "Inter", -apple-system, sans-serif;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline-soft);
  padding: 18px 32px;
}

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

.brand-logo {
  height: 18px;
  width: auto;
  opacity: 0.92;
}

.brand-divider {
  width: 1px;
  height: 16px;
  background: var(--hairline);
}

.brand-name {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.14px;
  color: var(--ink-muted);
}

.logout-btn {
  margin-left: auto;
  background: var(--surface-1);
  border: none;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.14px;
  padding: 10px 15px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease;
}

.logout-btn:hover {
  background: var(--surface-2);
}

.logout-btn:active {
  transform: scale(0.97);
}

/* ---------- Dashboard layout ---------- */
.dashboard-root {
  max-width: 1199px;
  margin: 0 auto;
  padding: 48px 32px 96px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.category {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface-1);
  border: none;
  border-radius: var(--radius-xl);
  padding: 16px 20px;
  cursor: pointer;
  user-select: none;
}

.category-icon {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-title {
  flex: 1;
}

.category-title h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.16px;
}

.category-title p {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--ink-muted);
}

.chevron {
  color: var(--ink-muted);
  transition: transform 0.18s ease;
  display: flex;
}

.category.collapsed .chevron {
  transform: rotate(-90deg);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  overflow: hidden;
  transition: max-height 0.2s ease;
}

.category.collapsed .card-grid {
  display: none;
}

@media (max-width: 980px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .card-grid { grid-template-columns: 1fr; }
  .dashboard-root { padding: 32px 16px 64px; }
  .topbar { padding: 16px 20px; }
}

.tool-card {
  background: var(--surface-1);
  border: none;
  border-radius: var(--radius-xl);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-1);
  transition: box-shadow 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.tool-card:hover {
  background: var(--surface-2);
  transform: translateY(-1px);
}

.tool-card.is-placeholder {
  border: 1px dashed var(--hairline);
  background: var(--canvas);
}

.tool-card.is-internal {
  background: var(--canvas);
  border: 1px solid var(--hairline);
}

.tool-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.tool-icon img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  border-radius: 4px;
}

.tool-card h3 {
  margin: 0;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.15px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.tool-card p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.45;
  letter-spacing: -0.13px;
  color: var(--ink-muted);
}

.status-tag {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  width: fit-content;
}

.status-tag.placeholder {
  background: var(--surface-2);
  color: var(--ink-muted);
}

.status-tag.internal {
  background: rgba(255, 255, 255, 0.16);
  color: var(--ink);
  backdrop-filter: blur(4px);
}

/* ---------- Login page ---------- */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--canvas);
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--surface-1);
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-1);
  padding: 32px 28px;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}

.login-logo h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.17px;
}

.login-logo p {
  margin: 2px 0 0;
  font-size: 12.5px;
  color: var(--ink-muted);
}

#login-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#login-form label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-muted);
  margin-bottom: 2px;
}

#login-form input {
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 14px;
}

#login-form input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-focus);
}

#login-form button {
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  border-radius: var(--radius-pill);
  padding: 11px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.14px;
  cursor: pointer;
  transition: transform 0.12s ease;
}

#login-form button:hover { opacity: 0.92; }
#login-form button:active { transform: scale(0.97); }

.error-msg {
  color: #ff6b6b;
  font-size: 12.5px;
  margin: 4px 0 0;
}

.login-hint {
  margin: 18px 0 0;
  font-size: 11.5px;
  color: var(--ink-muted);
  text-align: center;
}