/* ═══════════════════════════════════════════════
   OBRA PWA — styles.css
   Theme: Industrial Precision / Dark Amber
═══════════════════════════════════════════════ */

:root {
  --bg:       #0a0908;
  --bg2:      #111009;
  --surface:  #161412;
  --s2:       #1e1b18;
  --s3:       #272320;
  --s4:       #312d29;
  --border:   #2e2a25;
  --border2:  #3d3830;
  --accent:   #e8a838;
  --accent2:  #c45c2a;
  --amber:    #f5c842;
  --green:    #4caf7d;
  --red:      #e05252;
  --blue:     #4c8faf;
  --purple:   #9b7de8;
  --text:     #f2ede6;
  --t2:       #a8998a;
  --t3:       #6a5f52;
  --t4:       #3d3428;
  --r:        10px;
  --r2:       14px;
  --sidebar-w: 240px;
  --topbar-h:  60px;
  --shadow:   0 8px 32px rgba(0,0,0,0.6);
  --shadow2:  0 2px 8px rgba(0,0,0,0.4);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Instrument Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── LOCK SCREEN ─────────────────────────────── */
.lockscreen {
  position: fixed; inset: 0;
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.lockscreen.unlocking {
  opacity: 0;
  transform: scale(1.05);
  pointer-events: none;
}

.lock-bg {
  position: absolute; inset: 0;
  overflow: hidden;
}
.lock-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.lock-glow {
  position: absolute;
  top: 30%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,168,56,0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.lock-content {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  gap: 8px;
  padding: 48px 32px;
  width: 100%; max-width: 400px;
}

.lock-logo {
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.lock-title {
  font-family: 'Syne', sans-serif;
  font-size: 56px;
  font-weight: 800;
  letter-spacing: 8px;
  color: var(--accent);
  line-height: 1;
  margin-top: 8px;
}
.lock-sub {
  font-size: 13px;
  color: var(--t2);
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.lock-form {
  width: 100%;
  display: flex; flex-direction: column; gap: 12px;
}

.lock-input-wrap {
  position: relative;
  display: flex; align-items: center;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  padding: 14px 16px;
  gap: 10px;
  transition: border-color 0.2s;
}
.lock-input-wrap:focus-within { border-color: var(--accent); }
.lock-input-wrap.error { border-color: var(--red); animation: shake 0.3s ease; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

.lock-icon { font-size: 18px; }
.lock-input-wrap input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 15px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 2px;
}
.lock-input-wrap input::placeholder { font-family: 'Instrument Sans', sans-serif; letter-spacing: 0; color: var(--t3); font-size: 14px; }
.lock-toggle { background: none; border: none; cursor: pointer; font-size: 16px; color: var(--t3); padding: 0; }

.lock-error {
  min-height: 20px;
  font-size: 12px;
  color: var(--red);
  text-align: center;
}

.lock-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  border: none;
  border-radius: var(--r);
  padding: 15px;
  font-size: 15px;
  font-weight: 600;
  font-family: 'Syne', sans-serif;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 20px rgba(232,168,56,0.3);
}
.lock-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(232,168,56,0.4); }
.lock-btn:active { transform: translateY(0); }

.lock-version { font-size: 11px; color: var(--t4); margin-top: 16px; font-family: 'JetBrains Mono', monospace; }

/* ── APP LAYOUT ──────────────────────────────── */
.app { display: flex; height: 100vh; overflow: hidden; }
.app.hidden { display: none; }

/* ── SIDEBAR ─────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  transition: transform 0.3s ease;
  z-index: 200;
}

.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--accent);
}
.sidebar-close { display: none; background: none; border: none; color: var(--t2); font-size: 16px; cursor: pointer; }

.sidebar-nav { flex: 1; padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; }
.nav-group { margin-bottom: 8px; }
.nav-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--t3);
  padding: 6px 10px 4px;
  font-family: 'JetBrains Mono', monospace;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--t2);
  transition: all 0.15s;
  text-decoration: none;
  position: relative;
}
.nav-item:hover { background: var(--s2); color: var(--text); }
.nav-item.active { background: rgba(232,168,56,0.12); color: var(--accent); }
.nav-item.active::before {
  content: '';
  position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 60%;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}
.nav-icon { font-size: 16px; }
.nav-badge {
  margin-left: auto;
  background: var(--s3);
  color: var(--t2);
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  padding: 2px 7px;
  border-radius: 20px;
}
.nav-item.active .nav-badge { background: rgba(232,168,56,0.2); color: var(--accent); }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.sync-status {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px;
  color: var(--t3);
  font-family: 'JetBrains Mono', monospace;
}
.sync-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--t3);
  animation: pulse 2s infinite;
}
.sync-dot.connected { background: var(--green); }
.sync-dot.error { background: var(--red); animation: none; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

/* ── SIDEBAR OVERLAY (mobile) ────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 150;
  backdrop-filter: blur(2px);
}

/* ── MAIN WRAPPER ────────────────────────────── */
.main-wrapper {
  flex: 1;
  display: flex; flex-direction: column;
  overflow: hidden;
  background: var(--bg2);
}

/* ── TOPBAR ──────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px;
  flex-shrink: 0;
}
.menu-btn {
  display: none;
  background: none; border: none;
  color: var(--t2); font-size: 20px; cursor: pointer;
  padding: 4px;
}
.topbar-title {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  flex: 1;
}
.topbar-actions { display: flex; gap: 8px; align-items: center; }

/* ── CONTENT ─────────────────────────────────── */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* ── BUTTONS ─────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  font-family: 'Instrument Sans', sans-serif;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { background: var(--amber); box-shadow: 0 4px 16px rgba(232,168,56,0.3); }
.btn-secondary { background: var(--s3); color: var(--text); border: 1px solid var(--border2); }
.btn-secondary:hover { background: var(--s4); }
.btn-green { background: var(--green); color: white; }
.btn-green:hover { background: #3da869; }
.btn-red { background: transparent; color: var(--red); border: 1px solid var(--red); }
.btn-red:hover { background: var(--red); color: white; }
.btn-blue { background: var(--blue); color: white; }
.btn-blue:hover { background: #3a7a99; }
.btn-purple { background: var(--purple); color: white; }
.btn-purple:hover { background: #8a6cd4; }
.btn-ghost { background: transparent; color: var(--t2); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--s2); color: var(--text); }
.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 6px; }
.btn-xs { padding: 4px 9px; font-size: 11px; border-radius: 5px; }
.btn-icon { padding: 7px 8px; border-radius: 6px; background: var(--s2); border: 1px solid var(--border); cursor: pointer; color: var(--t2); font-size: 14px; transition: all 0.15s; }
.btn-icon:hover { color: var(--text); background: var(--s3); }

/* ── CARDS ───────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  overflow: hidden;
}
.card-pad { padding: 20px; }
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.card-header h3 { font-size: 14px; font-weight: 600; color: var(--t2); letter-spacing: 0.5px; }

/* ── PROJECT CARDS ───────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.project-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0; transition: opacity 0.2s;
}
.project-card:hover { border-color: var(--border2); transform: translateY(-2px); box-shadow: var(--shadow2); }
.project-card:hover::after { opacity: 1; }
.project-card-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  background: rgba(232,168,56,0.1);
  padding: 3px 8px; border-radius: 4px;
  margin-bottom: 10px;
}
.project-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 4px; font-family: 'Syne', sans-serif; }
.project-card p { font-size: 12px; color: var(--t2); margin-bottom: 16px; line-height: 1.5; }
.project-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; padding-top: 14px;
  border-top: 1px solid var(--border);
}
.pstat { text-align: center; }
.pstat-val { font-family: 'JetBrains Mono', monospace; font-size: 18px; font-weight: 500; }
.pstat-lbl { font-size: 10px; color: var(--t3); margin-top: 2px; }
.project-card-actions {
  position: absolute; top: 12px; right: 12px;
  display: flex; gap: 4px; opacity: 0; transition: opacity 0.2s;
}
.project-card:hover .project-card-actions { opacity: 1; }

.add-card {
  background: transparent;
  border: 2px dashed var(--border);
  border-radius: var(--r2);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px; cursor: pointer;
  min-height: 180px;
  transition: all 0.2s;
  color: var(--t3);
}
.add-card:hover { border-color: var(--accent); color: var(--accent); background: rgba(232,168,56,0.04); }
.add-card-icon { font-size: 28px; }
.add-card-text { font-size: 14px; font-weight: 500; }

/* ── SECTION HEADER ──────────────────────────── */
.section-hdr {
  display: flex; align-items: flex-start; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  margin-bottom: 8px;
}
.section-hdr-left h2 {
  font-family: 'Syne', sans-serif;
  font-size: 26px; font-weight: 800;
  letter-spacing: 1px;
}
.section-hdr-left p { font-size: 13px; color: var(--t2); margin-top: 2px; }

/* ── TABLES ──────────────────────────────────── */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  overflow: hidden;
}
table { width: 100%; border-collapse: collapse; }
thead { background: var(--s2); }
th {
  text-align: left; padding: 11px 16px;
  font-size: 10px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--t3);
  font-family: 'JetBrains Mono', monospace;
  border-bottom: 1px solid var(--border);
}
td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 13.5px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--s2); }

.mono { font-family: 'JetBrains Mono', monospace; }
.qty-val { font-family: 'JetBrains Mono', monospace; font-size: 15px; font-weight: 500; }
.qty-ok { color: var(--green); }
.qty-warn { color: var(--accent); }
.qty-low { color: var(--red); }
.chip-unit {
  font-size: 10px; color: var(--t3);
  font-family: 'JetBrains Mono', monospace;
  background: var(--s3);
  padding: 2px 7px; border-radius: 4px;
}
.badge-type {
  display: inline-block;
  font-size: 10px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 2px 8px; border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
}
.badge-entrada { background: rgba(76,175,125,0.15); color: var(--green); }
.badge-salida  { background: rgba(224,82,82,0.12); color: var(--red); }
.badge-prestamo { background: rgba(76,143,175,0.15); color: var(--blue); }
.badge-devolucion { background: rgba(155,125,232,0.15); color: var(--purple); }

/* ── SUMMARY CHIPS ───────────────────────────── */
.chips-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 18px;
  display: flex; flex-direction: column; gap: 2px;
  min-width: 110px;
}
.chip-val { font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 500; }
.chip-lbl { font-size: 11px; color: var(--t3); }
.chip-val.green { color: var(--green); }
.chip-val.red { color: var(--red); }
.chip-val.yellow { color: var(--accent); }
.chip-val.blue { color: var(--blue); }

/* ── FILTER ROW ──────────────────────────────── */
.filter-row {
  display: flex; gap: 10px; align-items: center;
  margin-bottom: 14px; flex-wrap: wrap;
}
.search-box {
  flex: 1; min-width: 180px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: 'Instrument Sans', sans-serif;
  outline: none;
  transition: border-color 0.15s;
}
.search-box:focus { border-color: var(--accent); }
.filter-select {
  padding: 9px 12px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 13px;
  outline: none;
  cursor: pointer;
}
.filter-select:focus { border-color: var(--accent); }
.filter-select option { background: var(--s2); }

/* ── FORMS / MODAL ───────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  max-height: 92vh;
  overflow-y: auto;
  animation: modalIn 0.2s ease;
  box-shadow: var(--shadow);
}
@keyframes modalIn { from { transform: translateY(24px) scale(0.97); opacity:0; } to { transform: none; opacity:1; } }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px 0;
}
.modal-header h2 {
  font-family: 'Syne', sans-serif;
  font-size: 20px; font-weight: 800;
  letter-spacing: 1px;
  color: var(--accent);
}
.modal-close {
  background: none; border: none; cursor: pointer;
  color: var(--t2); font-size: 20px;
  padding: 4px; border-radius: 6px;
  transition: all 0.15s;
}
.modal-close:hover { background: var(--s3); color: var(--text); }

.modal-body { padding: 20px 24px; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label {
  display: block;
  font-size: 11px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--t2); margin-bottom: 6px;
}
input, select, textarea {
  width: 100%;
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  font-family: 'Instrument Sans', sans-serif;
  outline: none;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
input[type=number] { font-family: 'JetBrains Mono', monospace; }
input::placeholder { color: var(--t3); }
select option { background: var(--s2); }
textarea { resize: vertical; min-height: 72px; }
.input-note { font-size: 11px; color: var(--t3); margin-top: 4px; }

/* ── EMPTY STATE ─────────────────────────────── */
.empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--t3);
}
.empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty p { font-size: 15px; color: var(--t2); margin-bottom: 4px; }
.empty small { font-size: 13px; }

/* ── TOAST ───────────────────────────────────── */
#toasts {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--s2);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 13px;
  min-width: 260px; max-width: 340px;
  display: flex; align-items: flex-start; gap: 10px;
  box-shadow: var(--shadow);
  animation: toastIn 0.25s ease;
}
@keyframes toastIn { from { transform: translateX(40px); opacity:0; } to { transform: none; opacity:1; } }
.toast.fadeOut { animation: toastOut 0.3s ease forwards; }
@keyframes toastOut { to { transform: translateX(40px); opacity:0; } }
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }
.toast.info    { border-left: 3px solid var(--accent); }
.toast.blue    { border-left: 3px solid var(--blue); }

/* ── LOG ENTRIES ─────────────────────────────── */
.log-list { padding: 4px 0; }
.log-entry {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
.log-entry:hover { background: var(--s2); }
.log-entry:last-child { border-bottom: none; }
.log-right { flex: 1; }
.log-main { font-size: 14px; font-weight: 500; }
.log-proj { font-size: 11px; color: var(--accent); margin-top: 1px; }
.log-desc { font-size: 12px; color: var(--t2); margin-top: 3px; font-style: italic; }
.log-time { font-size: 11px; color: var(--t3); font-family: 'JetBrains Mono', monospace; white-space: nowrap; flex-shrink: 0; }

/* ── GLOBAL INVENTORY TABLE ──────────────────── */
.global-inv-bar {
  height: 6px; border-radius: 3px;
  background: var(--s3); overflow: hidden; margin-top: 4px;
}
.global-inv-fill { height: 100%; background: linear-gradient(90deg, var(--green), var(--accent)); border-radius: 3px; }

/* ── IMPORT MODULE ───────────────────────────── */
.import-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--r2);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--surface);
}
.import-zone:hover, .import-zone.dragover {
  border-color: var(--accent);
  background: rgba(232,168,56,0.04);
}
.import-zone-icon { font-size: 40px; margin-bottom: 12px; }
.import-zone p { color: var(--t2); font-size: 15px; }
.import-zone small { color: var(--t3); font-size: 12px; }

.import-preview {
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--t2);
  overflow-x: auto;
  white-space: pre-wrap;
  max-height: 220px;
  overflow-y: auto;
}

/* ── LOAN CARD ───────────────────────────────── */
.loan-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 10px;
  transition: border-color 0.2s;
}
.loan-card.active-loan { border-left: 3px solid var(--blue); }
.loan-card.returned { border-left: 3px solid var(--green); opacity: 0.65; }
.loan-info { flex: 1; }
.loan-title { font-size: 15px; font-weight: 600; }
.loan-sub { font-size: 12px; color: var(--t2); margin-top: 2px; }
.loan-meta { font-size: 11px; color: var(--t3); margin-top: 4px; font-family: 'JetBrains Mono', monospace; }
.loan-actions { display: flex; gap: 6px; }

/* ── INNER TABS ──────────────────────────────── */
.inner-tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--border); padding-bottom: -1px; }
.inner-tab {
  padding: 9px 18px;
  border-radius: 8px 8px 0 0;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 13px; font-weight: 500;
  color: var(--t2); transition: all 0.15s;
  border-bottom: none;
  position: relative; bottom: -1px;
}
.inner-tab:hover { background: var(--s2); color: var(--text); }
.inner-tab.active {
  background: var(--bg2);
  border-color: var(--border);
  border-bottom-color: var(--bg2);
  color: var(--accent);
}

/* ── BACK BUTTON ─────────────────────────────── */
.back-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 7px;
  color: var(--t2); font-size: 13px;
  cursor: pointer; margin-bottom: 16px;
  transition: all 0.15s;
}
.back-btn:hover { background: var(--s2); color: var(--text); }

/* ── MASTER CARDS ────────────────────────────── */
.master-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; margin-top: 16px; }
.master-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px;
  transition: border-color 0.2s;
}
.master-card:hover { border-color: var(--border2); }
.master-card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.master-card h4 { font-size: 15px; font-weight: 600; }
.master-card p { font-size: 12px; color: var(--t3); }
.master-actions { display: flex; gap: 4px; flex-shrink: 0; }

/* ── SCROLLBAR ───────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--s4); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border2); }

/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0;
    transform: translateX(-100%);
    box-shadow: var(--shadow);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: block; }
  .sidebar-overlay.open { display: block; }
  .menu-btn { display: block; }
  .content { padding: 16px; }
  .projects-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .chips-row { gap: 8px; }
  .chip { min-width: 90px; }
}

@media (max-width: 480px) {
  .topbar { padding: 0 14px; }
  .topbar-title { font-size: 16px; }
  .lock-title { font-size: 42px; }
}