:root {
  --bg: #f3eeeb;
  --bg-deep: #e7dfd8;
  --ink: #1f1c1a;
  --muted: #5c534c;
  --accent: #f26e3f;
  --accent-deep: #d4552a;
  --accent-rgb: 242, 110, 63;
  --side-bg: #f6f0ec;
  --side-bg-deep: #ebe3dc;
  --card-bg: rgba(255, 255, 255, 0.58);
  --card-bg-hover: rgba(255, 255, 255, 0.84);
  --input-bg: rgba(255, 255, 255, 0.68);
  --code-bg: #241f1c;
  --code-ink: #f4ebe4;
  --line: rgba(31, 28, 26, 0.14);
  --line-strong: rgba(31, 28, 26, 0.28);
  --ok: #1e7a46;
  --ok-bg: rgba(30, 122, 70, 0.12);
  --err: #c93b2b;
  --err-bg: rgba(201, 59, 43, 0.12);
  --rail: 280px;
  --display: "Space Grotesk", "Manrope", "Segoe UI", sans-serif;
  --sans: "Manrope", "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --theme-ease: background-color 0.55s ease, color 0.45s ease, border-color 0.45s ease;
}

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

html, body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 14.5px;
  line-height: 1.6;
  transition: var(--theme-ease);
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(105deg, rgba(var(--accent-rgb), 0.11), transparent 44%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  transition: background 0.7s ease;
}

.atmosphere::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  animation: grid-in 1.1s ease both;
}

a {
  color: var(--accent-deep);
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

code, .mono {
  font-family: var(--mono);
  font-size: 0.84em;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Branding (saniaowner style) */
.branding {
  text-align: center;
  max-width: 100%;
  min-width: 0;
}

.branding-auth {
  text-align: left;
  flex: 1;
}

.brand-title {
  display: block;
  width: 100%;
  margin: 0;
  line-height: 1.05;
  font-family: "Syne", "Space Grotesk", sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.06em;
  white-space: nowrap;
}

.brand-title a {
  display: block;
  color: var(--ink);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 0.22em 0;
  text-decoration: none;
  transition: border-color 0.35s ease;
}

.brand-title a:hover {
  border-color: transparent;
  color: var(--ink);
}

.brand-title a span {
  color: var(--accent);
}

.brand-desc {
  margin: 0.65rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.35;
}

/* Theme toggle button (chameleon) */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  padding: 0;
  border: 1px solid rgba(var(--accent-rgb), 0.38);
  border-radius: 999px;
  background: var(--card-bg);
  color: var(--accent-deep);
  cursor: pointer;
  flex: none;
  box-shadow: 0 1px 0 rgba(31, 28, 26, 0.04);
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, transform 0.35s ease, box-shadow 0.25s ease;
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), 0.72);
  background: rgba(var(--accent-rgb), 0.14);
  transform: rotate(-14deg) scale(1.06);
  box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.2);
}

.theme-toggle:active {
  transform: rotate(-28deg) scale(0.95);
}

.theme-toggle svg {
  display: block;
}

/* Auth page */
.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(440px, 100%);
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line-strong);
  padding: 2.2rem 2rem;
  position: relative;
  animation: rise 0.55s ease both;
}

.auth-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
}

.auth-top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 1.5rem;
}

.lede {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.fine {
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
}

/* Banners & Toasts */
.banner {
  padding: 0.85rem 1.1rem;
  margin: 0 0 1.25rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  font-weight: 500;
  background: var(--card-bg);
}

.banner-error {
  border-left-color: var(--err);
  background: var(--err-bg);
  color: var(--err);
}

.banner-info {
  border-left-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--ink);
}

.banner-ok {
  position: fixed;
  z-index: 90;
  right: 28px;
  bottom: 28px;
  margin: 0;
  max-width: 440px;
  padding: 0.9rem 1.25rem;
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--ok);
  background: var(--bg);
  color: var(--ok);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.14);
  animation: rise 240ms ease;
}

/* Forms */
.stack {
  display: grid;
  gap: 1.1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field > span, .field-head > span {
  font-family: var(--mono);
  font-size: 0.73rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--input-bg);
  border-radius: 0;
  padding: 0.72rem 0.9rem;
  min-height: 44px;
  font-family: var(--sans);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent);
  background: var(--card-bg-hover);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.14);
  outline: none;
}

/* Buttons (saniaowner sharp editorial buttons) */
.btn {
  border: 1px solid transparent;
  border-radius: 0;
  min-height: 40px;
  padding: 0 1.15rem;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.btn svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
  flex: none;
}

.btn-sm {
  min-height: 34px;
  padding: 0 0.85rem;
  font-size: 0.84rem;
}

.btn-filled {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent-deep);
}

.btn-filled:hover {
  background: var(--accent-deep);
  color: #fff;
  transform: translateY(-1px);
}

.btn-tonal {
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent-deep);
  border-color: rgba(var(--accent-rgb), 0.3);
}

.btn-tonal:hover {
  background: rgba(var(--accent-rgb), 0.18);
  border-color: rgba(var(--accent-rgb), 0.55);
  color: var(--ink);
}

.btn-text {
  background: transparent;
  color: var(--accent-deep);
  border-color: transparent;
  padding: 0 0.7rem;
}

.btn-text:hover {
  background: rgba(var(--accent-rgb), 0.1);
  border-color: rgba(var(--accent-rgb), 0.25);
}

.btn-danger {
  background: transparent;
  color: var(--err);
  border-color: transparent;
  padding: 0 0.65rem;
}

.btn-danger:hover {
  background: var(--err-bg);
  border-color: rgba(201, 59, 43, 0.35);
}

.btn-block {
  width: 100%;
  min-height: 46px;
}

.btn.is-busy {
  opacity: 0.6;
  pointer-events: none;
}

.inline-form {
  display: inline-flex;
  margin: 0;
}

/* Main App Layout (saniaowner sidebar + content) */
.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--rail) 1fr;
}

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.08), transparent 40%),
    linear-gradient(180deg, var(--side-bg) 0%, var(--side-bg-deep) 100%);
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem 1.5rem;
  gap: 0.4rem;
  transition: var(--theme-ease);
}

.side-head {
  margin-bottom: 1.5rem;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.rail-link {
  position: relative;
  width: 100%;
  min-height: 46px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  cursor: pointer;
  text-align: left;
  transition: color 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.rail-link::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.45);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
  flex: 0 0 auto;
  transition: background 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.rail-link svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
  flex: none;
  opacity: 0.85;
}

.rail-link:hover,
.rail-link.active {
  color: var(--accent-deep);
  background: rgba(var(--accent-rgb), 0.09);
  border-color: rgba(var(--accent-rgb), 0.28);
  text-decoration: none;
}

.rail-link:hover::before,
.rail-link.active::before {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.18);
  transform: scale(1.15);
}

.rail-spacer {
  flex: 1;
}

.rail-footer {
  border-top: 1px solid var(--line);
  padding-top: 1.15rem;
  display: grid;
  gap: 0.65rem;
}

.side-foot-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.rail-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.5rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.rail-user svg {
  width: 16px;
  height: 16px;
  fill: var(--accent);
}

.rail-logout {
  color: var(--err);
}

.rail-logout::before {
  background: var(--err);
  box-shadow: 0 0 0 3px var(--err-bg);
}

/* Content Area */
.content {
  padding: 1.75rem 3rem 4rem;
  max-width: 1360px;
  width: 100%;
}

.content-topbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.btn-logout {
  padding: 0 0.95rem;
  border: 1px solid rgba(201, 59, 43, 0.28);
  background: var(--card-bg);
}

/* Tabs */
.tab-pane {
  display: none;
}

.tab-pane.is-active {
  display: block;
  animation: rise 0.45s ease both;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 1.35rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--line-strong);
}

.page-head__label {
  margin: 0 0 0.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-header h2 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  letter-spacing: -0.03em;
  line-height: 1.18;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Subtabs inside Settings */
.m3-subtabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.m3-subtab {
  border: 1px solid var(--line);
  background: var(--card-bg);
  color: var(--muted);
  min-height: 38px;
  padding: 0 1.1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.m3-subtab svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.m3-subtab:hover {
  color: var(--ink);
  border-color: rgba(var(--accent-rgb), 0.45);
  background: var(--card-bg-hover);
}

.m3-subtab.active {
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent-deep);
  border-color: var(--accent);
  font-weight: 600;
}

.subtab-pane {
  display: none;
}

.subtab-pane.is-active {
  display: block;
  animation: rise 0.35s ease both;
}

/* Cards (saniaowner .post-card aesthetic) */
.folder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 1.15rem;
}

.m3-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  padding: 1.45rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition:
    border-color 0.22s ease,
    transform 0.22s ease,
    background 0.22s ease,
    box-shadow 0.22s ease;
}

.m3-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.28s ease;
}

.m3-card:hover {
  border-color: rgba(var(--accent-rgb), 0.45);
  background: var(--card-bg-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(31, 28, 26, 0.08);
}

.m3-card:hover::before {
  transform: scaleY(1);
}

.folder-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.folder-avatar {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent-deep);
  display: grid;
  place-items: center;
  flex: none;
}

.folder-avatar svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.card-title {
  margin: 0 0 2px;
  font-family: var(--sans);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mono-path {
  display: block;
  color: var(--muted);
  word-break: break-all;
}

.card-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 0;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meta-val {
  font-weight: 700;
  font-size: 0.92rem;
}

.meta-line {
  font-size: 0.85rem;
  color: var(--muted);
}

.meta-note {
  font-size: 0.88rem;
  color: var(--muted);
  font-style: italic;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 4px;
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  white-space: nowrap;
}

.chip-ok {
  background: var(--ok-bg);
  color: var(--ok);
  border-color: rgba(30, 122, 70, 0.3);
}

.chip-err {
  background: var(--err-bg);
  color: var(--err);
  border-color: rgba(201, 59, 43, 0.3);
}

.chip-neutral {
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent-deep);
  border-color: rgba(var(--accent-rgb), 0.25);
}

/* Tables */
.table-wrap {
  background: var(--card-bg);
  border: 1px solid var(--line);
  overflow-x: auto;
}

.m3-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.m3-table th {
  padding: 0.85rem 1rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--line-strong);
  background: rgba(var(--accent-rgb), 0.05);
}

.m3-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.m3-table tr:last-child td {
  border-bottom: none;
}

.m3-table tbody tr:hover {
  background: var(--card-bg-hover);
}

.sub-path, .sub-sha, .sub-note {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
}

.sub-err {
  font-size: 0.78rem;
  color: var(--err);
  margin-top: 2px;
}

.zip-name {
  color: var(--accent-deep);
  font-weight: 600;
}

.nowrap {
  white-space: nowrap;
}

.col-actions {
  text-align: right;
}

.row-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Empty State */
.empty-state {
  background: var(--card-bg);
  border: 1px dashed var(--line-strong);
  padding: 2.5rem 1.5rem;
  text-align: center;
}

.empty-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.empty-state h3 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.empty-state p {
  margin: 0 auto;
  max-width: 520px;
  color: var(--muted);
}

/* Settings Card */
.form-card {
  max-width: 680px;
}

.kv-list {
  display: grid;
  gap: 0.85rem;
}

.kv-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}

.kv-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(20, 18, 16, 0.55);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal-dialog {
  width: min(580px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--accent);
  padding: 1.75rem 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.modal-dialog-wide {
  width: min(760px, 100%);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.85rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.icon-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  font-size: 15px;
}

.icon-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.modal-actions, .form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 0.5rem;
}

/* Directory Browser */
.dir-browser {
  border: 1px solid var(--line-strong);
  background: var(--card-bg);
  padding: 0.85rem;
}

.dir-browser-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.6rem;
}

.dir-list {
  max-height: 210px;
  overflow-y: auto;
  display: grid;
  gap: 3px;
}

.dir-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.82rem;
  border: 1px solid transparent;
}

.dir-item:hover {
  background: rgba(var(--accent-rgb), 0.12);
  border-color: rgba(var(--accent-rgb), 0.3);
  color: var(--accent-deep);
}

.zip-entries-box {
  max-height: 420px;
  overflow-y: auto;
  margin-bottom: 1rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes grid-in {
  from { opacity: 0; }
  to { opacity: 0.35; }
}

@media (max-width: 900px) {
  .app {
    grid-template-columns: 1fr;
  }
  .rail {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding: 1.25rem;
  }
  .content {
    padding: 1.5rem;
  }
}