/* ============================================================
   Nanxi Pan — custom.css (candidate v2)
   File Browser v2.63.16 SPA branding
   v2 fix: override FB main CSS variables (--surfacePrimary etc.)
           to force dark + red palette. Also override #login
           fixed full-screen wrapper.
   ============================================================ */

:root {
  --nxp-bg: #0c0d11;
  --nxp-bg-soft: #14161c;
  --nxp-panel: rgba(20, 22, 28, 0.78);
  --nxp-panel-solid: #161821;
  --nxp-border: rgba(180, 50, 70, 0.18);
  --nxp-border-strong: rgba(180, 50, 70, 0.35);
  --nxp-red: #b42335;
  --nxp-red-soft: #d43d51;
  --nxp-red-deep: #7a1822;
  --nxp-text: #ececf0;
  --nxp-text-muted: #9ea0aa;
  --nxp-text-dim: #6c6e78;
  --nxp-shadow: 0 6px 24px rgba(0, 0, 0, 0.55);
  --nxp-radius: 10px;
  --nxp-radius-sm: 6px;
}

html, body, #app {
  background: var(--nxp-bg) !important;
  color: var(--nxp-text) !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue",
    Arial, sans-serif !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(180, 35, 53, 0.10), transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(122, 24, 34, 0.08), transparent 60%),
    var(--nxp-bg) !important;
  background-attachment: fixed !important;
}

/* Override FB main CSS variables — force dark + red palette.
   FB defines :root { --surfacePrimary, --textPrimary, etc. }
   We re-declare with !important to win specificity. */
:root {
  --background: #0c0d11 !important;
  --surfacePrimary: #161821 !important;
  --surfaceSecondary: #1f2230 !important;
  --divider: rgba(180, 50, 70, 0.18) !important;
  --textPrimary: #ececf0 !important;
  --textSecondary: #f4f4f5 !important;
  --borderPrimary: rgba(180, 50, 70, 0.20) !important;
  --borderSecondary: rgba(180, 50, 70, 0.35) !important;
  --action: #9ea0aa !important;
  --iconPrimary: #d43d51 !important;
  --iconSecondary: #ececf0 !important;
  --iconTertiary: #6c6e78 !important;
  --hover: rgba(180, 35, 53, 0.10) !important;
  --item-selected: rgba(180, 35, 53, 0.14) !important;
  --input-red: #d43d51 !important;
  --blue: #b42335 !important;
  --dark-blue: #d43d51 !important;
  --red: #d43d51 !important;
  --dark-red: #b42335 !important;
}

/* Override FB's full-screen #login wrapper (specificity: ID > tag) */
#login {
  background: transparent !important;
}

#loading {
  background: var(--nxp-bg) !important;
}

/* ===================== Login card ===================== */
#login form {
  background: var(--nxp-panel) !important;
  border: 1px solid var(--nxp-border) !important;
  border-radius: var(--nxp-radius) !important;
  box-shadow: var(--nxp-shadow) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  color: var(--nxp-text) !important;
  padding: 32px 28px 24px !important;
  width: 90% !important;
  max-width: 18em !important;
}

#login h1 {
  color: var(--nxp-text) !important;
  font-weight: 600 !important;
  letter-spacing: 0.02em;
  margin: 0.4em 0 0.67em !important;
  font-size: 1.6em !important;
}

#login img {
  margin-top: 1.5em !important;
  margin-bottom: 0.4em !important;
}

#login .wrong {
  background: var(--nxp-red-soft) !important;
  color: #fff !important;
  border-radius: var(--nxp-radius-sm) !important;
}

/* Inputs */
#login .input,
#login input.input,
#login input,
input.input,
input[type="text"],
input[type="password"],
input[type="email"],
.material input {
  background: rgba(10, 11, 14, 0.85) !important;
  border: 1px solid var(--nxp-border) !important;
  border-radius: var(--nxp-radius-sm) !important;
  color: var(--nxp-text) !important;
  padding: 10px 12px !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#login .input:focus,
#login input:focus,
input.input:focus,
input[type="text"]:focus,
input[type="password"]:focus,
.material input:focus {
  border-color: var(--nxp-red-soft) !important;
  box-shadow: 0 0 0 3px rgba(212, 61, 81, 0.18) !important;
  outline: none !important;
}

#login .input::placeholder,
#login input::placeholder,
input::placeholder {
  color: var(--nxp-text-dim) !important;
}

/* Primary buttons */
#login .button,
#login button.button,
#login input[type="submit"],
.button,
button.button,
button.primary,
.button.is-primary {
  background: var(--nxp-red) !important;
  border: 1px solid var(--nxp-red) !important;
  color: #fff !important;
  border-radius: var(--nxp-radius-sm) !important;
  font-weight: 500 !important;
  letter-spacing: 0.02em;
  padding: 10px 18px !important;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
  box-shadow: 0 0 5px rgba(180, 35, 53, 0.30) !important;
}

#login .button:hover,
#login button.button:hover,
#login input[type="submit"]:hover,
.button:hover,
button.button:hover,
.button.is-primary:hover {
  background: var(--nxp-red-soft) !important;
  border-color: var(--nxp-red-soft) !important;
}

#login .button:active,
.button:active,
button.button:active {
  background: var(--nxp-red-deep) !important;
  transform: translateY(1px);
}

.button--red {
  background: var(--nxp-red) !important;
  border-color: var(--nxp-red) !important;
}
.button--blue {
  background: var(--nxp-red) !important;
  border-color: var(--nxp-red) !important;
}

/* ===================== Header / top bar ===================== */
header {
  background: rgba(14, 15, 19, 0.92) !important;
  border-bottom: 1px solid var(--nxp-border) !important;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.45) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  color: var(--nxp-text) !important;
}

header img {
  filter: drop-shadow(0 0 6px rgba(212, 61, 81, 0.25));
}

header .action,
header .action i,
header .action span,
header .menu-button i,
header .search-button i {
  color: var(--nxp-text-muted) !important;
}

header .action:hover,
header .action:hover i {
  color: var(--nxp-red-soft) !important;
  background-color: var(--hover) !important;
}

/* ===================== File listing ===================== */
#listing,
#listing .item,
main,
main .files {
  background: transparent !important;
  color: var(--nxp-text) !important;
}

#listing .item {
  background: var(--nxp-panel-solid) !important;
  color: var(--nxp-text) !important;
  border: 1px solid var(--nxp-border) !important;
  border-radius: var(--nxp-radius-sm) !important;
  transition: background 0.12s ease, border-color 0.12s ease;
}

#listing .item:hover {
  background: rgba(180, 35, 53, 0.10) !important;
  border-color: var(--nxp-border-strong) !important;
}

#listing .item[aria-selected="true"] {
  background: var(--nxp-red) !important;
  color: #fff !important;
  border-color: var(--nxp-red) !important;
}

#listing .item .name {
  color: var(--nxp-text) !important;
  font-weight: 500 !important;
}

#listing .item[aria-selected="true"] .name,
#listing .item[aria-selected="true"] i {
  color: #fff !important;
}

#listing .item .modified,
#listing .item .size {
  color: var(--nxp-text-muted) !important;
}

#listing .item[aria-selected="true"] .modified,
#listing .item[aria-selected="true"] .size {
  color: rgba(255, 255, 255, 0.85) !important;
}

/* Breadcrumbs */
.breadcrumbs a,
.breadcrumbs span a {
  color: var(--nxp-text-muted) !important;
}

.breadcrumbs a:hover {
  color: var(--nxp-red-soft) !important;
}

/* ===================== Sidebar nav ===================== */
nav {
  background: rgba(14, 15, 19, 0.95) !important;
  border-right: 1px solid var(--nxp-border) !important;
}

#dropdown {
  background: var(--nxp-panel-solid) !important;
  border: 1px solid var(--nxp-border) !important;
  box-shadow: var(--nxp-shadow) !important;
  color: var(--nxp-text) !important;
}

#dropdown .action {
  color: var(--nxp-text) !important;
  border-bottom: 1px solid var(--nxp-border) !important;
}

#dropdown .action:hover {
  background: var(--hover) !important;
  color: var(--nxp-red-soft) !important;
}

/* ===================== Cards / modals ===================== */
.card {
  background: var(--nxp-panel-solid) !important;
  border: 1px solid var(--nxp-border) !important;
  color: var(--nxp-text) !important;
  box-shadow: var(--nxp-shadow) !important;
}

.card h2,
.card h3 {
  color: var(--nxp-text) !important;
}

.card .card-title {
  border-bottom: 1px solid var(--nxp-border) !important;
}

.context-menu {
  background: var(--nxp-panel-solid) !important;
  border: 1px solid var(--nxp-border) !important;
  box-shadow: var(--nxp-shadow) !important;
  color: var(--nxp-text) !important;
}

.context-menu .action {
  color: var(--nxp-text) !important;
}

.context-menu .action:hover {
  background: var(--hover) !important;
  color: var(--nxp-red-soft) !important;
}

/* ===================== Scrollbars ===================== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}
::-webkit-scrollbar-thumb {
  background: rgba(180, 35, 70, 0.30);
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(180, 35, 70, 0.50);
}

/* ===================== Links ===================== */
a {
  color: var(--nxp-red-soft);
  text-decoration: none;
}
a:hover {
  color: var(--nxp-red);
  text-decoration: underline;
}

/* ===================== Selection ===================== */
::selection {
  background: rgba(180, 35, 53, 0.35);
  color: #fff;
}

/* ===================== Progress / upload ===================== */
.progress div {
  background-color: var(--nxp-red) !important;
}

.upload-files .card.floating {
  background: var(--nxp-panel-solid) !important;
  border: 1px solid var(--nxp-border) !important;
}

.upload-files .file .file-progress div {
  background-color: var(--nxp-red) !important;
}

.upload-area,
.dropzone {
  background: rgba(180, 35, 53, 0.08) !important;
  border: 1px dashed var(--nxp-border-strong) !important;
  border-radius: var(--nxp-radius) !important;
  color: var(--nxp-text) !important;
}

/* ===================== Hide external links / GitHub credits ===================== */
#external-links,
.external-links,
.share-links,
a[href*="github.com/filebrowser"],
a[href*="github.com/filebrowser/filebrowser"],
.credits,
.credits a[href*="github"] {
  display: none !important;
}

/* ===================== Spinner ===================== */
main .spinner > div,
.spinner > div {
  background: var(--nxp-red) !important;
}

/* ===================== Mobile ===================== */
@media (max-width: 768px) {
  #login form {
    padding: 22px 18px !important;
    margin: 12px !important;
    width: calc(100% - 24px) !important;
    max-width: none !important;
  }

  header {
    padding: 0.4em 0.5em !important;
  }

  #listing .item {
    padding: 0.7em 0.5em !important;
  }

  #listing .item .modified,
  #listing .item .size {
    font-size: 0.8em !important;
  }

  #login .button,
  .button,
  button.button {
    padding: 12px 16px !important;
    font-size: 14px !important;
  }

  body {
    background-attachment: fixed !important;
  }

  .context-menu,
  #dropdown,
  .card.floating {
    max-width: calc(100vw - 16px) !important;
  }
}