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

:root {
  --c-white:        #ffffff;
  --c-bg-tint:      #EBF4FF;
  --c-bg-soft:      #F7F8FA;
  --c-black:        #000000;
  --c-ink:          #161922;
  --fg-1:           #161922;
  --fg-2:           #373737;
  --fg-3:           #737E86;
  --fg-4:           #A8A8A8;
  --c-accent:       #0089F7;
  --c-accent-link:  #006EDF;
  --c-accent-deep:  #004FC9;
  --c-hairline:     rgba(22, 25, 34, 0.08);
  --c-hairline-2:   rgba(22, 25, 34, 0.16);
  --font-sans:      'Instrument Sans', system-ui, -apple-system, sans-serif;
  --font-serif:     'Cormorant Garamond', Georgia, serif;
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --r-2: 4px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--fg-2);
  background: var(--c-white);
  min-height: 100vh;
}

/* ── NAV ── */
.nav {
  border-bottom: 1px solid var(--c-hairline-2);
  background: var(--c-white);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--s-6);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
}
.nav__logo { display: flex; align-items: center; }
.nav__logo img { height: 22px; }
.nav__links { display: flex; align-items: center; gap: var(--s-5); }
.nav__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-3);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color 0.15s;
}
.nav__link:hover { color: var(--fg-1); }
.nav__link--active { color: var(--fg-1); }

/* ── MAIN LAYOUT ── */
.main {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--s-8) var(--s-6);
}

/* ── PAGE HEADER ── */
.page-header {
  margin-bottom: var(--s-7);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid var(--c-hairline-2);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-5);
  flex-wrap: wrap;
}
.page-header__title {
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg-1);
}
.page-header__actions { display: flex; gap: var(--s-3); }

/* ── TILE GRID ── */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
}
@media (max-width: 1024px) { .tile-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .tile-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px)  { .tile-grid { grid-template-columns: 1fr; } }

.tile {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--c-hairline-2);
  background: var(--c-white);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, background 0.15s;
  cursor: pointer;
}
.tile:hover {
  border-color: var(--c-accent);
  background: var(--c-bg-soft);
}
.tile__image {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--c-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--c-hairline);
  overflow: hidden;
}
.tile__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.tile__image-placeholder {
  width: 40px;
  height: 40px;
  background: var(--c-hairline-2);
  border-radius: 50%;
}
.tile__body {
  padding: var(--s-4) var(--s-5) var(--s-5);
}
.tile__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg-1);
  letter-spacing: -0.01em;
}
.tile__url {
  margin-top: var(--s-1);
  font-size: 12px;
  color: var(--fg-4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── TILE — default images (initials fallback) ── */
.tile__image--initials {
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 600;
  color: var(--c-accent);
  letter-spacing: -0.02em;
}

/* ── LOGIN ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg-soft);
  padding: var(--s-6);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--c-white);
  border: 1px solid var(--c-hairline-2);
  padding: var(--s-8) var(--s-7);
}
.login-card__logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--s-7);
}
.login-card__logo img { height: 28px; }
.login-card__eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-accent);
  text-align: center;
  margin-bottom: var(--s-3);
}
.login-card__title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 32px;
  font-weight: 400;
  color: var(--fg-1);
  text-align: center;
  margin-bottom: var(--s-7);
  line-height: 1.1;
}
.login-card__error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #B91C1C;
  font-size: 13px;
  padding: var(--s-3) var(--s-4);
  margin-bottom: var(--s-5);
}

/* ── FORMS ── */
.form-group { margin-bottom: var(--s-5); }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: var(--s-2);
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--fg-1);
  background: var(--c-white);
  border: 1px solid var(--c-hairline-2);
  padding: var(--s-3) var(--s-4);
  appearance: none;
  outline: none;
  transition: border-color 0.15s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--c-accent); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint {
  font-size: 12px;
  color: var(--fg-4);
  margin-top: var(--s-1);
}
.form-check {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  cursor: pointer;
}
.form-check input { width: 16px; height: 16px; cursor: pointer; }
.form-check span { font-size: 14px; color: var(--fg-2); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: var(--s-3) var(--s-5);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-ink);
  color: var(--c-white);
  border-color: var(--c-ink);
}
.btn--primary:hover { background: var(--fg-2); border-color: var(--fg-2); }
.btn--secondary {
  background: transparent;
  color: var(--fg-2);
  border-color: var(--c-hairline-2);
}
.btn--secondary:hover { border-color: var(--fg-3); color: var(--fg-1); }
.btn--danger {
  background: transparent;
  color: #B91C1C;
  border-color: #FECACA;
}
.btn--danger:hover { background: #FEF2F2; }
.btn--full { width: 100%; justify-content: center; }
.btn--sm { font-size: 12px; padding: var(--s-2) var(--s-4); }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
thead tr { border-bottom: 2px solid var(--c-hairline-2); }
thead th {
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-4);
  padding: var(--s-3) var(--s-4);
  white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--c-hairline); }
tbody tr:hover { background: var(--c-bg-soft); }
tbody td {
  padding: var(--s-4);
  color: var(--fg-2);
  vertical-align: middle;
}
.table-actions { display: flex; gap: var(--s-2); align-items: center; }

/* ── BADGES ── */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px var(--s-2);
  border-radius: var(--r-2);
}
.badge--admin { background: var(--c-bg-tint); color: var(--c-accent-deep); }
.badge--user  { background: var(--c-bg-soft); color: var(--fg-3); }

/* ── FLASH MESSAGES ── */
.flash {
  padding: var(--s-3) var(--s-5);
  margin-bottom: var(--s-5);
  font-size: 14px;
  border: 1px solid;
}
.flash--success {
  background: #F0FDF4;
  border-color: #86EFAC;
  color: #15803D;
}
.flash--info {
  background: var(--c-bg-tint);
  border-color: #93C5FD;
  color: var(--c-accent-deep);
}

/* ── TILE THUMB in admin table ── */
.tile-thumb {
  width: 48px;
  height: 32px;
  object-fit: cover;
  border: 1px solid var(--c-hairline);
  background: var(--c-bg-soft);
}
.tile-thumb-placeholder {
  width: 48px;
  height: 32px;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-hairline);
  display: inline-block;
}

/* ── IMAGE PREVIEW ── */
.img-preview {
  margin-top: var(--s-3);
  width: 160px;
  height: 90px;
  object-fit: cover;
  border: 1px solid var(--c-hairline-2);
  display: block;
}

/* ── ERROR PAGE ── */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-direction: column;
  gap: var(--s-5);
}
.error-page__code {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 80px;
  color: var(--fg-4);
  line-height: 1;
}
.error-page__msg { font-size: 18px; color: var(--fg-2); }

/* ── FORM CARD ── */
.form-card {
  max-width: 560px;
  background: var(--c-white);
  border: 1px solid var(--c-hairline-2);
  padding: var(--s-7);
}

/* ── CHANGE PASSWORD ── */
.change-pw-wrap {
  max-width: 400px;
  margin: var(--s-8) auto;
}

/* ── DELETE FORM inline ── */
.delete-form { display: inline; }