/* ================================================================
   dedeseptian. Admin Panel — Microsoft 365 / Fluent 2 Style
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@700;800&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --c-bg:        #F4F6FC;
  --c-surface:   #FFFFFF;
  --c-sidebar:   #0D0D1A;
  --c-sidebar-2: #161628;
  --c-blue:      #1A73E8;
  --c-blue-lt:   #E8F0FE;
  --c-blue-mid:  #C2D7FD;
  --c-text:      #0D0D1A;
  --c-text-2:    #484862;
  --c-muted:     #8E8EA8;
  --c-border:    #E2E8F0;
  --c-border-lt: #ECEEF8;
  --c-success:   #16A34A;
  --c-success-lt:#F0FDF4;
  --c-danger:    #DC2626;
  --c-danger-lt: #FEF2F2;
  --c-warning:   #D97706;
  --c-warn-lt:   #FFFBEB;
  --c-draft:     #6B7280;
  --c-draft-lt:  #F9FAFB;
  --f-display:   'Barlow Condensed', sans-serif;
  --f-ui:        'Manrope', sans-serif;
  --r-sm:  .5rem;
  --r-md:  .875rem;
  --r-lg:  1.25rem;
  --el-1: 0 1px 2px rgba(13,13,26,.04), 0 1px 3px rgba(13,13,26,.04);
  --el-2: 0 2px 8px rgba(13,13,26,.06), 0 4px 16px rgba(13,13,26,.04);
  --el-3: 0 8px 32px rgba(13,13,26,.10), 0 4px 12px rgba(13,13,26,.06);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t: 200ms;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { -webkit-font-smoothing:antialiased; }
body { font-family:var(--f-ui); background:var(--c-bg); color:var(--c-text); }
a { color:inherit; text-decoration:none; }
button { font-family:var(--f-ui); cursor:pointer; }

/* ================================================================
   LOGIN
   ================================================================ */
#login-screen {
  min-height: 100vh;
  display: none;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #F4F6FC 0%, #EBF0FF 100%);
}

.login-wrap {
  width: 100%;
  max-width: 420px;
  padding: 1rem;
}

.login-box {
  background: var(--c-surface);
  border-radius: var(--r-lg);
  padding: 2.75rem 2.5rem;
  box-shadow: var(--el-3);
  border: 1px solid var(--c-border);
}
.login-logo {
  display: flex;
  align-items: center;
  gap: .625rem;
  margin-bottom: 2rem;
}
.login-logo-mark {
  width: 36px; height: 36px;
  background: var(--c-blue);
  border-radius: .5rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.login-logo-mark svg { color:#fff; }
.login-logo-text {
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--c-text);
}
.login-box h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--c-text);
  margin-bottom: .35rem;
}
.login-box p {
  font-size: .82rem;
  color: var(--c-muted);
  margin-bottom: 2rem;
  line-height: 1.65;
}
.fg { margin-bottom:.875rem; }
.fg label {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: .4rem;
}
.fg input, .fg textarea, .fg select {
  width: 100%;
  padding: .72rem 1rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  font-family: var(--f-ui);
  font-size: .875rem;
  outline: none;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
  background: #fff;
  color: var(--c-text);
  resize: vertical;
}
.fg input:focus, .fg textarea:focus, .fg select:focus {
  border-color: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(26,115,232,.1);
}
.login-error-msg {
  display: none;
  padding: .5rem .875rem;
  background: var(--c-danger-lt);
  border: 1px solid rgba(220,38,38,.2);
  border-radius: var(--r-sm);
  font-size: .78rem;
  color: var(--c-danger);
  margin-bottom: .875rem;
}
.btn-login {
  width: 100%;
  padding: .8rem;
  background: var(--c-blue);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  font-size: .875rem;
  font-weight: 700;
  transition: background var(--t);
  margin-bottom: 1.25rem;
}
.btn-login:hover { background: #1557B0; }
.login-back {
  font-size: .78rem;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .3rem;
  transition: color var(--t);
}
.login-back:hover { color: var(--c-text); }

/* ================================================================
   ADMIN LAYOUT
   ================================================================ */
#admin-ui {
  display: none;
  min-height: 100vh;
}

/* ─── SIDEBAR ─────────────────────────────────── */
.sidebar {
  width: 240px;
  min-height: 100vh;
  background: var(--c-sidebar);
  display: flex;
  flex-direction: column;
  position: fixed;
  top:0; left:0; bottom:0;
  overflow-y: auto;
  z-index: 10;
}
.sb-header {
  padding: 1.5rem 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  gap: .75rem;
}
.sb-logo-mark {
  width: 32px; height: 32px;
  background: var(--c-blue);
  border-radius: .5rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sb-logo-mark svg { color:#fff; }
.sb-logo-text {
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: #fff;
}
.sb-logo-sub {
  font-size: .6rem;
  color: rgba(255,255,255,.35);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-top: .1rem;
}

.sb-section-label {
  padding: 1rem 1.25rem .4rem;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
}
.sb-nav {
  padding: 0 .75rem;
  flex: 1;
}
.sb-link {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .625rem .75rem;
  border-radius: .5rem;
  font-size: .82rem;
  font-weight: 500;
  color: rgba(255,255,255,.5);
  cursor: pointer;
  transition: all var(--t) var(--ease);
  border: none;
  background: none;
  text-align: left;
  width: 100%;
  margin-bottom: .15rem;
  letter-spacing: .01em;
}
.sb-link .sb-badge {
  margin-left: auto;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.5);
  font-size: .6rem;
  font-weight: 700;
  padding: .1rem .45rem;
  border-radius: 2rem;
  letter-spacing: .04em;
}
.sb-link:hover {
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.85);
}
.sb-link.active {
  background: rgba(26,115,232,.25);
  color: #fff;
}
.sb-link.active .sb-badge {
  background: var(--c-blue);
  color: #fff;
}

.sb-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.07);
}
.sb-user {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .75rem;
}
.sb-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--c-blue);
  display: flex; align-items:center; justify-content:center;
  font-size: .7rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.sb-user-name { font-size:.82rem; font-weight:700; color:#fff; }
.sb-user-role {
  font-size: .63rem;
  color: rgba(255,255,255,.3);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.sb-actions { display:flex; gap:.75rem; }
.sb-act-btn {
  font-size: .72rem;
  font-weight: 500;
  color: rgba(255,255,255,.3);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: color var(--t);
  display: flex; align-items: center; gap: .3rem;
}
.sb-act-btn:hover { color: rgba(255,255,255,.65); }
.sb-act-btn.danger { color: rgba(220,38,38,.5); }
.sb-act-btn.danger:hover { color: #DC2626; }

/* ─── MAIN ─────────────────────────────────────── */
.admin-main {
  margin-left: 240px;
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: .875rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 5;
  box-shadow: var(--el-1);
}
.topbar-title {
  font-weight: 800;
  font-size: .95rem;
  color: var(--c-text);
}
.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .76rem;
  color: var(--c-muted);
  font-weight: 500;
}
.topbar-breadcrumb span { color: var(--c-text-2); font-weight: 600; }
.topbar-actions { display:flex; align-items:center; gap:.75rem; }

.admin-content-wrap {
  padding: 2rem;
  flex: 1;
}

/* ─── SECTION HEADER ──────────────────────────── */
.sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.sec-head h2 {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .02em;
  line-height: 1;
}

/* ─── FORM CARD ───────────────────────────────── */
.form-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  box-shadow: var(--el-1);
  margin-bottom: 1.5rem;
}
.form-card-title {
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.form-card-title::before {
  content: '';
  display: block;
  width: 3px; height: 14px;
  background: var(--c-blue);
  border-radius: 2px;
}

.fg-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.fg-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}
@media (max-width:700px) {
  .fg-row, .fg-row-3 { grid-template-columns:1fr; }
}

.divider {
  border-top: 1px solid var(--c-border);
  margin: 1.75rem 0 1.5rem;
}
.divider-label {
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.divider-label::before {
  content: '';
  display: block;
  width: 3px; height: 12px;
  background: var(--c-border);
  border-radius: 2px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: .75rem;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
}

/* ─── TOGGLE SWITCH (for Published/Featured) ─── */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .875rem 1rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  margin-bottom: .65rem;
}
.toggle-info { flex:1; }
.toggle-label {
  font-size: .82rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: .1rem;
}
.toggle-desc {
  font-size: .72rem;
  color: var(--c-muted);
}
.toggle-switch {
  position: relative;
  width: 42px; height: 24px;
  flex-shrink: 0;
}
.toggle-switch input { opacity:0; width:0; height:0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--c-border);
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--t);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--t) var(--ease);
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle-switch input:checked + .toggle-slider { background: var(--c-blue); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

/* ─── TAG CHIP INPUT ──────────────────────────── */
.tag-input-wrap {
  min-height: 44px;
  padding: .4rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  background: #fff;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  align-items: center;
  transition: border-color var(--t), box-shadow var(--t);
  cursor: text;
}
.tag-input-wrap:focus-within {
  border-color: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(26,115,232,.1);
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .2rem .5rem .2rem .625rem;
  background: var(--c-blue-lt);
  border: 1px solid var(--c-blue-mid);
  border-radius: .25rem;
  font-size: .72rem;
  font-weight: 700;
  color: var(--c-blue);
  letter-spacing: .03em;
  white-space: nowrap;
}
.tag-chip-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--c-blue);
  padding: 0;
  line-height: 1;
  font-size: .9rem;
  opacity: .6;
  transition: opacity var(--t);
}
.tag-chip-remove:hover { opacity:1; }
.tag-text-input {
  border: none;
  outline: none;
  font-family: var(--f-ui);
  font-size: .82rem;
  color: var(--c-text);
  background: transparent;
  flex: 1;
  min-width: 80px;
  padding: .2rem .4rem;
}
.tag-hint {
  font-size: .68rem;
  color: var(--c-muted);
  margin-top: .35rem;
}

/* ─── IMAGE PREVIEW ───────────────────────────── */
.img-preview-wrap {
  position: relative;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.img-preview-thumb {
  width: 100px; height: 68px;
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  flex-shrink: 0;
  display: none;
}
.img-preview-thumb img {
  width:100%; height:100%;
  object-fit: cover;
}
.img-preview-thumb.visible { display:block; }
.img-preview-input { flex:1; }

/* ─── STATUS BADGE ─────────────────────────────── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .6rem;
  border-radius: 2rem;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.status-badge.published {
  background: var(--c-success-lt);
  color: var(--c-success);
  border: 1px solid rgba(22,163,74,.2);
}
.status-badge.draft {
  background: var(--c-draft-lt);
  color: var(--c-draft);
  border: 1px solid rgba(107,114,128,.2);
}
.status-badge.featured {
  background: #FEF9C3;
  color: #A16207;
  border: 1px solid rgba(161,98,7,.2);
}
.status-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
}

/* ─── ITEM CARDS ──────────────────────────────── */
.item-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: .625rem;
  transition: box-shadow var(--t) var(--ease), border-color var(--t);
}
.item-card:hover {
  box-shadow: var(--el-2);
  border-color: var(--c-border);
}
.item-thumb {
  width: 88px; height: 58px;
  border-radius: .4rem;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--c-bg);
  border: 1px solid var(--c-border-lt);
}
.item-thumb img { width:100%; height:100%; object-fit:cover; }
.item-body { flex:1; min-width:0; }
.item-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .3rem;
  flex-wrap: wrap;
}
.item-cat {
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-blue);
}
.item-title {
  font-size: .88rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: .2rem;
}
.item-desc {
  font-size: .76rem;
  color: var(--c-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.item-tags {
  display: flex;
  gap: .3rem;
  flex-wrap: wrap;
  margin-top: .35rem;
}
.item-tag-pill {
  padding: .1rem .45rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: .2rem;
  font-size: .6rem;
  font-weight: 600;
  color: var(--c-muted);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.item-actions {
  display: flex;
  gap: .4rem;
  flex-shrink: 0;
}
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--c-surface);
  border: 1px dashed var(--c-border);
  border-radius: var(--r-lg);
  color: var(--c-muted);
  font-size: .85rem;
  line-height: 1.7;
}
.empty-icon {
  font-size: 2rem;
  margin-bottom: .75rem;
  opacity: .5;
}

/* ─── BUTTONS ─────────────────────────────────── */
.btn-primary {
  padding: .6rem 1.25rem;
  background: var(--c-blue);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  font-size: .82rem;
  font-weight: 700;
  transition: background var(--t);
  display: inline-flex; align-items:center; gap:.4rem;
}
.btn-primary:hover { background: #1557B0; }

.btn-secondary {
  padding: .6rem 1.1rem;
  background: transparent;
  color: var(--c-text-2);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  font-size: .82rem;
  font-weight: 600;
  transition: all var(--t);
}
.btn-secondary:hover { border-color:var(--c-text); color:var(--c-text); }

.btn-icon-edit {
  padding: .4rem .875rem;
  background: var(--c-blue-lt);
  color: var(--c-blue);
  border: 1px solid var(--c-blue-mid);
  border-radius: .4rem;
  font-size: .76rem;
  font-weight: 700;
  transition: all var(--t);
}
.btn-icon-edit:hover { background:var(--c-blue); color:#fff; border-color:var(--c-blue); }

.btn-icon-del {
  padding: .4rem .875rem;
  background: var(--c-danger-lt);
  color: var(--c-danger);
  border: 1px solid rgba(220,38,38,.2);
  border-radius: .4rem;
  font-size: .76rem;
  font-weight: 700;
  transition: all var(--t);
}
.btn-icon-del:hover { background:var(--c-danger); color:#fff; border-color:var(--c-danger); }

.btn-danger-outline {
  padding: .6rem 1.1rem;
  background: transparent;
  color: var(--c-danger);
  border: 1.5px solid rgba(220,38,38,.35);
  border-radius: var(--r-sm);
  font-size: .82rem;
  font-weight: 700;
  transition: all var(--t);
}
.btn-danger-outline:hover { background:var(--c-danger); color:#fff; border-color:var(--c-danger); }

/* ─── MODAL ─────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset:0;
  background: rgba(0,0,0,.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 1.5rem;
  backdrop-filter: blur(6px);
}
.modal-box {
  background: #fff;
  border-radius: var(--r-lg);
  width: 100%;
  max-width: 620px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.18);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
}
.modal-header {
  padding: 1.5rem 2rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.modal-header h3 {
  font-family: var(--f-display);
  font-size: 1.3rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.modal-close {
  width: 32px; height:32px;
  border-radius: 50%;
  border: none;
  background: var(--c-bg);
  color: var(--c-muted);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--t);
  flex-shrink: 0;
}
.modal-close:hover { background:var(--c-border); color:var(--c-text); }
.modal-body {
  padding: 1.5rem 2rem 2rem;
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: flex-end;
  gap: .75rem;
  background: var(--c-bg);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
}

/* ─── TOAST ─────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.75rem; right: 1.75rem;
  padding: .875rem 1.375rem;
  border-radius: var(--r-md);
  font-size: .82rem;
  font-weight: 700;
  z-index: 9999;
  display: none;
  align-items: center;
  gap: .5rem;
  box-shadow: var(--el-3);
  border: 1px solid transparent;
  animation: toastIn .22s var(--ease);
}
@keyframes toastIn {
  from { opacity:0; transform:translateY(10px) scale(.98); }
  to   { opacity:1; transform:translateY(0) scale(1); }
}
.toast.success {
  background: var(--c-success-lt);
  color: var(--c-success);
  border-color: rgba(22,163,74,.2);
}
.toast.error {
  background: var(--c-danger-lt);
  color: var(--c-danger);
  border-color: rgba(220,38,38,.2);
}

/* ─── READ TIME CALCULATOR ────────────────────── */
.readtime-hint {
  font-size: .7rem;
  color: var(--c-muted);
  margin-top: .35rem;
  font-style: italic;
}

/* ─── REORDER CONTROLS ────────────────────────── */
.reorder-btns {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.btn-reorder {
  width: 28px; height: 28px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: .35rem;
  color: var(--c-muted);
  font-size: .7rem;
  display: flex; align-items:center; justify-content:center;
  cursor: pointer;
  transition: all var(--t);
  flex-shrink: 0;
}
.btn-reorder:hover { background: var(--c-surface); color:var(--c-text); border-color:var(--c-text-2); }
.btn-reorder:disabled { opacity:.3; cursor:not-allowed; }