/* public/css/main.css */
@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,600;0,9..144,700;1,9..144,400&display=swap');

/* ── TOKENS ─────────────────────────────────────────── */
:root {
  --ink:          #0f0e0c;
  --paper:        #f5f2ec;
  --cream:        #ede9e0;
  --warm-gray:    #9b9589;
  --border:       #d4cfc5;
  --accent:       #c84b2f;
  --accent-light: #e8654a;
  --gold:         #b8962e;
  --success:      #2d7a4f;
  --warning:      #c47a1e;
  --info:         #2d5f8a;
  --danger:       #c84b2f;
  --shadow:       rgba(15,14,12,.08);
  --shadow-lg:    rgba(15,14,12,.18);
  --sidebar-w:    260px;
  --header-h:     60px;
  --radius:       10px;
  --radius-sm:    6px;
  --radius-lg:    14px;
  --transition:   .15s ease;
}

/* ── RESET ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── APP SHELL ──────────────────────────────────────── */
.app        { display: flex; height: 100vh; overflow: hidden; }
.main       { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.content    { flex: 1; overflow-y: auto; padding: 28px; }

/* ── SIDEBAR ────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--ink);
  color: var(--paper);
  display: flex; flex-direction: column;
  flex-shrink: 0; overflow-y: auto;
}
.sidebar-logo   { padding: 20px 20px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.logo-mark      { font-family: 'Fraunces', serif; font-size: 22px; font-weight: 700; letter-spacing: -.5px; }
.logo-mark span { color: var(--accent); }
.logo-sub       { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--warm-gray); font-family: 'DM Mono', monospace; margin-top: 2px; }

.sidebar-section { padding: 20px 12px 8px; }
.sidebar-label   { font-size: 9px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--warm-gray); font-family: 'DM Mono', monospace; padding: 0 8px; margin-bottom: 6px; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 13.5px; color: rgba(245,242,236,.7);
  transition: all var(--transition); margin-bottom: 2px; user-select: none;
}
.nav-item:hover  { background: rgba(255,255,255,.07); color: var(--paper); }
.nav-item.active { background: rgba(200,75,47,.2); color: var(--paper); font-weight: 500; }
.nav-item.active .nav-icon { color: var(--accent); }
.nav-icon  { font-size: 15px; width: 18px; text-align: center; flex-shrink: 0; }
.nav-badge { margin-left: auto; background: var(--accent); color: #fff; font-size: 10px; font-weight: 600; padding: 1px 6px; border-radius: 10px; font-family: 'DM Mono', monospace; }

.sidebar-user {
  margin-top: auto; padding: 14px 16px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; gap: 10px;
  cursor: pointer;
}
.sidebar-user:hover { background: rgba(255,255,255,.05); }
.user-avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--gold)); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; color: #fff; flex-shrink: 0; }
.user-name  { font-size: 13px; font-weight: 500; color: var(--paper); }
.user-role  { font-size: 10px; color: var(--warm-gray); font-family: 'DM Mono', monospace; }

/* ── TOPBAR ─────────────────────────────────────────── */
.topbar {
  height: var(--header-h); background: var(--paper);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 28px; gap: 12px;
  flex-shrink: 0;
}
.topbar-title { font-family: 'Fraunces', serif; font-size: 20px; font-weight: 600; flex: 1; }

.search-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--cream); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 7px 12px; width: 260px;
  transition: border-color var(--transition);
}
.search-bar:focus-within { border-color: var(--accent); }
.search-bar input { border: none; background: none; outline: none; font-size: 13px; color: var(--ink); width: 100%; }
.search-bar input::placeholder { color: var(--warm-gray); }
.search-icon { color: var(--warm-gray); font-size: 13px; }

/* ── BUTTONS ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--radius-sm);
  border: none; cursor: pointer; font-size: 13px; font-weight: 500;
  transition: all var(--transition); white-space: nowrap; line-height: 1;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary   { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-light); }
.btn-secondary { background: var(--cream); color: var(--ink); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--border); }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover:not(:disabled) { opacity: .85; }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { opacity: .85; }
.btn-ghost     { background: transparent; color: var(--warm-gray); border: 1px solid var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--cream); color: var(--ink); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-icon { padding: 6px; width: 32px; height: 32px; justify-content: center; }

/* ── CARDS ──────────────────────────────────────────── */
.card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 18px;
}
.card-header {
  padding: 15px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.card-title   { font-family: 'Fraunces', serif; font-size: 16px; font-weight: 600; flex: 1; }
.card-actions { display: flex; gap: 8px; align-items: center; }
.card-body    { padding: 20px; }

/* ── STATS GRID ─────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 24px; }
.stat-card  { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; position: relative; overflow: hidden; }
.stat-card::before { content:''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.stat-card.c-accent::before  { background: var(--accent); }
.stat-card.c-gold::before    { background: var(--gold); }
.stat-card.c-success::before { background: var(--success); }
.stat-card.c-info::before    { background: var(--info); }
.stat-label { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--warm-gray); font-family: 'DM Mono', monospace; margin-bottom: 8px; }
.stat-value { font-family: 'Fraunces', serif; font-size: 32px; font-weight: 700; line-height: 1; margin-bottom: 4px; }
.stat-sub   { font-size: 12px; color: var(--warm-gray); }

/* ── TABLE ──────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table  { width: 100%; border-collapse: collapse; }
thead th {
  padding: 9px 16px; text-align: left;
  font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--warm-gray); font-family: 'DM Mono', monospace;
  background: var(--cream); border-bottom: 1px solid var(--border); font-weight: 500;
}
tbody tr { border-bottom: 1px solid var(--border); transition: background var(--transition); cursor: pointer; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--cream); }
td { padding: 11px 16px; font-size: 13px; vertical-align: middle; }

/* ── BADGES ─────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 20px;
  font-size: 11px; font-weight: 600; font-family: 'DM Mono', monospace; white-space: nowrap;
}
.badge .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge-draft    { background: #f0ece4; color: #7a6f60; }
.badge-review   { background: #fff4e6; color: #b8690f; }
.badge-approved { background: #e8f5ee; color: var(--success); }
.badge-rejected { background: #fdecea; color: var(--accent); }
.badge-archived { background: #f0f0f0; color: #888; }
.badge-admin    { background: var(--ink); color: var(--paper); }
.badge-approver { background: #e8f5ee; color: var(--success); }
.badge-editor   { background: #e8f0fa; color: var(--info); }
.badge-reader   { background: var(--cream); color: var(--warm-gray); }

.ver-tag { font-family: 'DM Mono', monospace; font-size: 11px; background: var(--ink); color: var(--paper); padding: 2px 7px; border-radius: 4px; }

/* ── FORMS ──────────────────────────────────────────── */
.form-group    { margin-bottom: 15px; }
.form-label    { display: block; font-size: 11px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; color: var(--warm-gray); margin-bottom: 5px; font-family: 'DM Mono', monospace; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13.5px; color: var(--ink); background: var(--paper); outline: none;
  transition: border-color var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-row      { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-3    { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.form-hint     { font-size: 11px; color: var(--warm-gray); margin-top: 4px; }
.form-error    { font-size: 11px; color: var(--danger); margin-top: 4px; }
.form-footer   { display: flex; gap: 10px; justify-content: flex-end; padding-top: 12px; border-top: 1px solid var(--border); margin-top: 4px; }

/* ── DROPZONE ───────────────────────────────────────── */
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 28px; text-align: center; cursor: pointer;
  transition: all .2s; background: var(--cream);
}
.dropzone:hover, .dropzone.drag-over { border-color: var(--accent); background: #fdf5f3; }
.dropzone-icon { font-size: 32px; margin-bottom: 8px; }
.dropzone-text { font-size: 14px; color: var(--warm-gray); }
.dropzone-sub  { font-size: 11px; color: var(--warm-gray); margin-top: 4px; font-family: 'DM Mono', monospace; }
.dropzone-file { font-size: 12px; color: var(--success); font-weight: 600; margin-top: 6px; }

/* ── MODAL ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(15,14,12,.5);
  backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center;
  z-index: 1000; opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: #fff; border-radius: 16px;
  width: 90%; max-width: 640px; max-height: 88vh; overflow-y: auto;
  transform: translateY(20px); transition: transform .25s;
  box-shadow: 0 24px 60px rgba(0,0,0,.2);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header { padding: 24px 28px 0; display: flex; align-items: center; justify-content: space-between; }
.modal-title  { font-family: 'Fraunces', serif; font-size: 20px; font-weight: 700; }
.modal-close  { background: var(--cream); border: none; width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 16px; display: flex; align-items: center; justify-content: center; color: var(--warm-gray); transition: all var(--transition); }
.modal-close:hover { background: var(--border); color: var(--ink); }
.modal-body   { padding: 20px 28px 28px; }
.modal-sm .modal { max-width: 440px; }
.modal-lg .modal { max-width: 800px; }

/* ── FILTERS / TABS ─────────────────────────────────── */
.filter-row { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.filter-chip {
  padding: 5px 12px; border-radius: 20px; border: 1px solid var(--border);
  background: var(--cream); font-size: 12px; cursor: pointer;
  font-family: 'DM Mono', monospace; color: var(--warm-gray); transition: all var(--transition);
}
.filter-chip:hover, .filter-chip.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab  { padding: 10px 18px; cursor: pointer; font-size: 13.5px; font-weight: 500; color: var(--warm-gray); border-bottom: 2px solid transparent; transition: all var(--transition); margin-bottom: -1px; }
.tab:hover  { color: var(--ink); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── TIMELINE ───────────────────────────────────────── */
.timeline      { padding: 4px 0; }
.timeline-item { display: flex; gap: 12px; padding-bottom: 18px; position: relative; }
.timeline-item:not(:last-child)::before { content:''; position: absolute; left: 13px; top: 26px; bottom: 0; width: 1px; background: var(--border); }
.tl-dot  { width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; flex-shrink: 0; }
.tl-dot.create  { background: #e8f5ee; color: var(--success); }
.tl-dot.edit    { background: #fff4e6; color: var(--warning); }
.tl-dot.review  { background: #e8f0fa; color: var(--info); }
.tl-dot.approve { background: #e8f5ee; color: var(--success); }
.tl-dot.reject  { background: #fdecea; color: var(--accent); }
.tl-dot.archive { background: #f0f0f0; color: #888; }
.tl-title { font-size: 13px; font-weight: 500; }
.tl-meta  { font-size: 11px; color: var(--warm-gray); font-family: 'DM Mono', monospace; margin-top: 2px; }
.tl-note  { font-size: 12px; color: var(--warm-gray); margin-top: 4px; background: var(--cream); padding: 6px 10px; border-radius: var(--radius-sm); font-style: italic; }

/* ── VERSION LIST ───────────────────────────────────── */
.version-item { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); transition: background var(--transition); }
.version-item:last-child { border-bottom: none; }
.version-item:hover { background: var(--cream); }
.ver-num { font-family: 'DM Mono', monospace; font-size: 12px; font-weight: 600; background: var(--ink); color: var(--paper); padding: 3px 8px; border-radius: 4px; min-width: 50px; text-align: center; }
.ver-current { background: var(--success) !important; }
.ver-info    { flex: 1; min-width: 0; }
.ver-desc    { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ver-meta    { font-size: 11px; color: var(--warm-gray); font-family: 'DM Mono', monospace; }

/* ── APPROVAL CARD ──────────────────────────────────── */
.approval-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 14px; transition: box-shadow var(--transition); }
.approval-card:hover { box-shadow: 0 4px 16px var(--shadow); }
.approval-header { padding: 14px 18px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--border); }
.approval-body   { padding: 14px 18px; }
.approval-meta   { font-size: 11px; color: var(--warm-gray); font-family: 'DM Mono', monospace; margin-bottom: 8px; }
.approval-comment { font-size: 13px; }
.approval-actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }

/* ── FLOW STEPS ─────────────────────────────────────── */
.flow-steps { display: flex; align-items: center; margin-bottom: 12px; flex-wrap: wrap; gap: 4px; }
.flow-step  { display: flex; align-items: center; gap: 4px; font-size: 10px; font-family: 'DM Mono', monospace; }
.flow-dot   { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; background: #fff; color: var(--warm-gray); }
.flow-dot.done   { background: var(--success); border-color: var(--success); color: #fff; }
.flow-dot.active { background: var(--gold);    border-color: var(--gold);    color: #fff; }
.flow-line       { width: 32px; height: 1px; background: var(--border); }
.flow-line.done  { background: var(--success); }

/* ── TOAST ──────────────────────────────────────────── */
#toast-container { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 8px; z-index: 9999; }
.toast {
  background: var(--ink); color: var(--paper);
  padding: 11px 16px; border-radius: var(--radius);
  font-size: 13px; display: flex; align-items: center; gap: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  animation: toastIn .25s ease; max-width: 340px;
  border-left: 3px solid var(--warm-gray);
}
.toast.success { border-left-color: var(--success); }
.toast.error   { border-left-color: var(--accent); }
.toast.warning { border-left-color: var(--gold); }
.toast-icon    { font-size: 14px; flex-shrink: 0; }
.toast-fade    { opacity: 0; transform: translateX(10px); transition: all .3s; }
@keyframes toastIn { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:translateX(0); } }

/* ── EMPTY STATE ────────────────────────────────────── */
.empty-state      { text-align: center; padding: 56px 20px; color: var(--warm-gray); }
.empty-state-icon { font-size: 48px; margin-bottom: 14px; opacity: .5; }
.empty-state-text { font-size: 17px; margin-bottom: 6px; font-family: 'Fraunces', serif; color: var(--ink); }
.empty-state-sub  { font-size: 13px; }

/* ── LOADING ────────────────────────────────────────── */
.spinner { display: inline-block; width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .6s linear infinite; }
.loading-overlay { display: flex; align-items: center; justify-content: center; padding: 48px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── ALERTS ─────────────────────────────────────────── */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 14px; border-left: 3px solid; }
.alert-warning { background: #fff9f0; border-color: var(--warning); color: #7a4a0a; }
.alert-error   { background: #fff5f5; border-color: var(--danger);  color: #7a1a0a; }
.alert-success { background: #f0faf4; border-color: var(--success); color: #0a4a20; }
.alert-info    { background: #f0f5ff; border-color: var(--info);    color: #0a2a5a; }

/* ── MISC UTILITIES ─────────────────────────────────── */
.flex          { display: flex; }
.flex-center   { display: flex; align-items: center; }
.flex-between  { display: flex; align-items: center; justify-content: space-between; }
.gap-4  { gap: 4px; }  .gap-8  { gap: 8px; }  .gap-12 { gap: 12px; }  .gap-16 { gap: 16px; }
.mt-4   { margin-top: 4px; }  .mt-8  { margin-top: 8px; }  .mt-16 { margin-top: 16px; }
.mb-8   { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; }
.text-muted { color: var(--warm-gray); }
.text-sm    { font-size: 12px; }
.text-mono  { font-family: 'DM Mono', monospace; }
.text-right { text-align: right; }
.fw-600     { font-weight: 600; }
.truncate   { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hidden     { display: none !important; }
.grid-2     { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3     { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-4     { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }

/* ── SCROLLBAR ──────────────────────────────────────── */
::-webkit-scrollbar         { width: 5px; height: 5px; }
::-webkit-scrollbar-track   { background: transparent; }
::-webkit-scrollbar-thumb   { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--warm-gray); }

/* ── LOGIN PAGE ─────────────────────────────────────── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--ink); }
.login-card { background: var(--paper); border-radius: 20px; padding: 40px; width: 380px; box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.login-logo { font-family: 'Fraunces', serif; font-size: 28px; font-weight: 700; margin-bottom: 6px; }
.login-logo span { color: var(--accent); }
.login-sub  { font-size: 12px; color: var(--warm-gray); letter-spacing: 2px; text-transform: uppercase; font-family: 'DM Mono', monospace; margin-bottom: 28px; }
.login-error { background: #fdecea; color: var(--accent); padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 14px; }

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .sidebar    { width: 220px; }
  --sidebar-w: 220px;
}
@media (max-width: 640px) {
  .sidebar    { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row   { grid-template-columns: 1fr; }
}