/* =========================================================
   SecureShare — Premium Glassmorphism Dark UI
   Google Font: Inter (loaded in HTML)
   ========================================================= */

/* ── Custom Properties ──────────────────────────────────── */
:root {
  --bg-base:       #020205;
  --bg-surface:    #0a0a14;
  --glass-bg:      rgba(255, 255, 255, 0.03);
  --glass-bg-h:    rgba(255, 255, 255, 0.06);
  --glass-border:  rgba(255, 255, 255, 0.08);
  --glass-border-h:rgba(255, 255, 255, 0.15);

  --accent:        #8b5cf6;
  --accent-light:  #c084fc;
  --accent-cyan:   #22d3ee;
  --accent-grad:   linear-gradient(135deg, #8b5cf6 0%, #22d3ee 100%);
  --accent-glow:   rgba(139, 92, 246, 0.4);
  --cyan-glow:     rgba(34, 211, 238, 0.3);

  --text-1:  #ffffff;
  --text-2:  #94a3b8;
  --text-3:  #475569;

  --red:      #f43f5e;
  --red-bg:   rgba(244, 63, 94, 0.1);

  --radius-m:  18px;
  --radius-l:  24px;
  --radius-xl: 36px;

  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  --trans:    all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-1);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Animated Background Orbs ────────────────────────────── */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
  animation: orbFloat 22s ease-in-out infinite;
}
.orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, #a855f7, transparent 70%);
  top: -250px; left: -200px;
  animation-delay: 0s;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #06b6d4, transparent 70%);
  bottom: -150px; right: -100px;
  animation-delay: -11s;
}
.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, #7c3aed, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -6s;
  opacity: 0.1;
}
@keyframes orbFloat {
  0%,100% { transform: translate(0, 0) scale(1); }
  33%     { transform: translate(28px, -28px) scale(1.04); }
  66%     { transform: translate(-20px, 18px) scale(0.97); }
}

/* ── Screens ─────────────────────────────────────────────── */
.screen { position: relative; z-index: 1; }
.hidden { display: none !important; }

/* ── Glass Card ──────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow);
  transition: var(--trans);
}
.glass-card:hover {
  border-color: var(--glass-border-h);
}

/* ── Typography ──────────────────────────────────────────── */
h1 { font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1.1rem; font-weight: 600; }
h4 { font-size: 0.9rem; font-weight: 600; text-transform: uppercase;
     letter-spacing: 0.06em; color: var(--text-2); }
p  { line-height: 1.65; }

/* ── Gradient logo text ──────────────────────────────────── */
.gradient-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-m);
  font-family: inherit; font-size: 0.9rem; font-weight: 600;
  cursor: pointer; border: none; outline: none;
  transition: var(--trans);
  position: relative; overflow: hidden;
  user-select: none;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: white; opacity: 0;
  transition: opacity 0.2s;
}
.btn:active::after { opacity: 0.08; }

.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
  filter: brightness(1.1);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-2);
}
.btn-ghost:hover {
  background: var(--glass-bg-h);
  border-color: var(--glass-border-h);
  color: var(--text-1);
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--red-bg);
  border: 1px solid rgba(239,68,68,0.25);
  color: var(--red);
}
.btn-danger:hover {
  background: rgba(239,68,68,0.2);
  transform: translateY(-1px);
}

.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-s);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-2);
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--trans);
}
.btn-icon:hover {
  background: var(--glass-bg-h);
  border-color: var(--glass-border-h);
  color: var(--text-1);
  transform: scale(1.08);
}

.btn-full { width: 100%; }

.btn-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Form Controls ───────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.82rem; font-weight: 500;
  color: var(--text-2); letter-spacing: 0.02em;
}

.input-wrap { position: relative; }
.input-wrap input { padding-right: 44px; }

input[type="text"],
input[type="password"],
select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 2px solid var(--glass-border);
  border-radius: 14px;
  color: var(--text-1);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: var(--trans);
  appearance: none;
  -webkit-appearance: none;
}

input:focus, select:focus {
  border-color: var(--accent-light);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-1px);
}
select { cursor: pointer; background-image: none; }
select option { background: #1a1a2e; }

.eye-btn {
  position: absolute; right: 10px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none;
  color: var(--text-3); cursor: pointer; font-size: 1rem;
  padding: 4px; transition: color 0.2s;
}
.eye-btn:hover { color: var(--text-2); }

/* ── Toggle Switch ───────────────────────────────────────── */
.toggle {
  position: relative; display: inline-block;
  width: 46px; height: 26px; flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 13px;
  cursor: pointer;
  transition: 0.3s;
  border: 1px solid var(--glass-border);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; bottom: 3px;
  background: var(--text-2);
  border-radius: 50%;
  transition: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.toggle input:checked + .toggle-slider {
  background: var(--accent-grad);
  border-color: transparent;
  box-shadow: 0 0 12px var(--accent-glow);
}
.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
  background: white;
}

/* =========================================================
   LOGIN SCREEN
   ========================================================= */
#loginScreen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  padding: 60px 48px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  animation: cardEntrance 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cardEntrance {
  0% { opacity: 0; transform: translateY(40px) scale(0.95); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-logo {
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.login-logo .logo-icon {
  width: 64px; height: 64px;
  background: var(--accent-grad);
  border-radius: var(--radius-m);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  box-shadow: 0 8px 28px var(--accent-glow);
  animation: logoPulse 3s ease-in-out infinite;
}
@keyframes logoPulse {
  0%,100% { box-shadow: 0 8px 28px var(--accent-glow); }
  50%     { box-shadow: 0 12px 40px var(--accent-glow), 0 0 0 8px rgba(168,85,247,0.08); }
}
.login-logo h1 { font-size: 1.8rem; }
.login-logo p  { font-size: 0.85rem; color: var(--text-2); }

.error-text {
  color: var(--red); font-size: 0.82rem;
  background: var(--red-bg);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-s);
  padding: 10px 14px;
  animation: shake 0.4s ease;
}
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-6px); }
  40%     { transform: translateX(6px); }
  60%     { transform: translateX(-4px); }
  80%     { transform: translateX(4px); }
}

.hint-text {
  text-align: center; font-size: 0.75rem;
  color: var(--text-3); line-height: 1.5;
}
.hint-text code {
  background: rgba(168,85,247,0.15);
  color: var(--accent);
  padding: 2px 6px; border-radius: 4px; font-size: 0.8em;
}

/* =========================================================
   NAV
   ========================================================= */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px;
  margin: 12px 16px;
  border-radius: var(--radius-l);
  gap: 16px;
  animation: fadeDown 0.4s ease both;
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.05rem; font-weight: 700;
  text-decoration: none;
}
.nav-brand .brand-icon {
  width: 34px; height: 34px;
  background: var(--accent-grad);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  box-shadow: 0 4px 14px var(--accent-glow);
}
.nav-brand span { background: var(--accent-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; }

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

.stat-chip {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  font-size: 0.78rem; font-weight: 500; color: var(--text-2);
}
.stat-chip .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; } 50% { opacity: 0.4; }
}

/* =========================================================
   MAIN CONTENT
   ========================================================= */
.main-content {
  max-width: 900px; margin: 0 auto;
  padding: 8px 16px 60px;
  display: flex; flex-direction: column; gap: 36px;
}

/* ── Upload Card ─────────────────────────────────────────── */
.upload-card {
  padding: 0; overflow: hidden;
  animation: fadeUp 0.5s ease 0.1s both;
}

.upload-zone {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 14px;
  padding: 56px 32px;
  text-align: center;
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-l);
  cursor: pointer;
  transition: var(--trans);
  position: relative;
}
.upload-zone::before {
  content: '';
  position: absolute; inset: -2px;
  border-radius: calc(var(--radius-l) + 2px);
  background: var(--accent-grad);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: -1;
}
.upload-zone.drag-over {
  border-color: transparent;
  background: rgba(168,85,247,0.08);
}
.upload-zone.drag-over::before { opacity: 0.5; }

.upload-icon-wrap {
  width: 72px; height: 72px;
  background: rgba(168,85,247,0.12);
  border-radius: var(--radius-m);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  border: 1px solid rgba(168,85,247,0.25);
  transition: var(--trans);
}
.upload-zone:hover .upload-icon-wrap,
.upload-zone.drag-over .upload-icon-wrap {
  background: rgba(168,85,247,0.2);
  transform: scale(1.06);
  box-shadow: 0 0 24px var(--accent-glow);
}

.upload-zone h2 { font-size: 1.2rem; }
.upload-zone p  { color: var(--text-2); font-size: 0.88rem; }

.upload-hint {
  font-size: 0.75rem !important;
  color: var(--text-3) !important;
}

/* ── Progress State ──────────────────────────────────────── */
.upload-progress {
  display: flex; flex-direction: column;
  align-items: center; gap: 18px;
  padding: 56px 32px;
  text-align: center;
}
.progress-icon-wrap {
  width: 72px; height: 72px;
  background: rgba(168,85,247,0.12);
  border-radius: var(--radius-m);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  border: 1px solid rgba(168,85,247,0.3);
  animation: progressPulse 1.5s ease-in-out infinite;
}
@keyframes progressPulse {
  0%,100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50%     { box-shadow: 0 0 0 12px transparent; }
}

#progressLabel {
  font-size: 1rem; font-weight: 600; color: var(--text-1);
}
#progressStatus { font-size: 0.82rem; color: var(--text-2); }

.progress-bar-track {
  width: 100%; max-width: 320px; height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px; overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--accent-grad);
  border-radius: 3px;
  width: 0%;
  transition: width 0.3s ease;
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ── Success State ───────────────────────────────────────── */
.upload-success {
  display: flex; flex-direction: column;
  align-items: center; gap: 18px;
  padding: 48px 36px;
  text-align: center;
  animation: successPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes successPop {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

.success-icon-wrap {
  width: 72px; height: 72px;
  background: var(--green-bg);
  border-radius: var(--radius-m);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  border: 1px solid rgba(16,185,129,0.3);
  box-shadow: 0 0 24px rgba(16,185,129,0.2);
}

.share-link-box {
  display: flex; gap: 8px; width: 100%; max-width: 480px;
}
.share-link-box input {
  flex: 1;
  font-size: 0.78rem;
  color: var(--text-2);
  background: rgba(255,255,255,0.04);
}
.btn-copy { flex-shrink: 0; padding: 11px 18px; }
.btn-copy.copied {
  background: var(--green-bg);
  color: var(--green);
  box-shadow: 0 4px 16px rgba(16,185,129,0.2);
}

/* =========================================================
   GALLERY
   ========================================================= */
.gallery-section { animation: fadeUp 0.5s ease 0.2s both; }

.section-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 26px; height: 22px;
  background: rgba(168,85,247,0.18);
  border: 1px solid rgba(168,85,247,0.3);
  border-radius: 20px;
  font-size: 0.75rem; font-weight: 600;
  color: var(--accent);
  padding: 0 8px;
}

.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  color: var(--text-3);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.gallery-empty .empty-icon { font-size: 42px; opacity: 0.5; }
.gallery-empty p { font-size: 0.88rem; }

/* File Card */
.file-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-m);
  padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
  transition: var(--trans);
  animation: fadeUp 0.4s ease both;
  position: relative; overflow: hidden;
}
.file-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-grad);
  opacity: 0;
  transition: opacity 0.3s;
}
.file-card:hover {
  border-color: var(--glass-border-h);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.file-card:hover::before { opacity: 1; }

.file-card-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 8px;
}
.file-icon-wrap {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(168,85,247,0.12);
  border-radius: 10px;
  border: 1px solid rgba(168,85,247,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.file-meta-name {
  font-size: 0.88rem; font-weight: 600;
  color: var(--text-1);
  word-break: break-all;
  line-height: 1.35;
  flex: 1;
}
.file-meta-sub {
  font-size: 0.75rem; color: var(--text-3); margin-top: 3px;
}

.chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 20px;
  font-size: 0.72rem; font-weight: 500; white-space: nowrap;
}
.chip-yellow {
  background: var(--yellow-bg);
  color: var(--yellow);
  border: 1px solid rgba(245,158,11,0.25);
}
.chip-red {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid rgba(239,68,68,0.25);
}
.chip-green {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid rgba(16,185,129,0.25);
}

.file-card-actions {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.file-card-actions .btn {
  flex: 1; min-width: 0;
  padding: 8px 10px; font-size: 0.8rem;
}

/* =========================================================
   SETTINGS MODAL
   ========================================================= */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  display: flex; align-items: flex-end; justify-content: flex-end;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: 100%; max-width: 420px; max-height: 85vh;
  overflow-y: auto; overflow-x: hidden;
  padding: 28px;
  border-radius: var(--radius-l);
  display: flex; flex-direction: column; gap: 0;
  animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.modal-header h3 { font-size: 1.1rem; font-weight: 700; }

.settings-section {
  display: flex; flex-direction: column; gap: 16px;
}
.settings-divider {
  height: 1px;
  background: var(--glass-border);
  margin: 24px 0;
}

.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.toggle-row p { font-size: 0.85rem; }
.toggle-row .text-muted { font-size: 0.75rem; color: var(--text-3); margin-top: 2px; }

.msg-text {
  font-size: 0.82rem; padding: 10px 14px;
  border-radius: var(--radius-s);
}
.msg-text.success {
  color: var(--green); background: var(--green-bg);
  border: 1px solid rgba(16,185,129,0.25);
}
.msg-text.error {
  color: var(--red); background: var(--red-bg);
  border: 1px solid rgba(239,68,68,0.25);
}

/* =========================================================
   VIEW PAGE  (view.html)
   ========================================================= */
.view-screen {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 20px;
  position: relative; z-index: 1;
}

.view-card {
  width: 100%; max-width: 760px;
  overflow: hidden;
  animation: fadeUp 0.5s ease both;
}

.view-header {
  display: flex; align-items: center; gap: 12px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--glass-border);
}
.view-header .brand-icon {
  width: 32px; height: 32px;
  background: var(--accent-grad);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  box-shadow: 0 4px 12px var(--accent-glow);
}
.view-header .brand-name {
  font-size: 0.95rem; font-weight: 700;
  background: var(--accent-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.view-body { padding: 32px 28px; }

/* Decrypting state */
.decrypt-state {
  display: flex; flex-direction: column;
  align-items: center; gap: 20px; text-align: center;
  padding: 24px 0;
}
.decrypt-spinner {
  width: 56px; height: 56px;
  border: 3px solid rgba(168,85,247,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.decrypt-state h3 { font-size: 1.05rem; }
.decrypt-state p  { font-size: 0.85rem; color: var(--text-2); }

/* Image display */
.image-container {
  border-radius: var(--radius-m);
  overflow: hidden;
  background: rgba(0,0,0,0.3);
  margin-bottom: 20px;
  border: 1px solid var(--glass-border);
}
.image-container img {
  display: block; width: 100%; height: auto;
  max-height: 65vh; object-fit: contain;
}

.file-info-row {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 20px;
}
.info-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  font-size: 0.78rem; color: var(--text-2);
}

.view-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.view-actions .btn { flex: 1; min-width: 140px; }

/* Error state */
.error-state {
  display: flex; flex-direction: column;
  align-items: center; gap: 16px; text-align: center; padding: 24px 0;
}
.error-state .error-icon {
  width: 64px; height: 64px;
  background: var(--red-bg);
  border-radius: var(--radius-m);
  border: 1px solid rgba(239,68,68,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.error-state h3 { color: var(--red); }
.error-state p  { font-size: 0.85rem; color: var(--text-2); max-width: 320px; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 600px) {
  .navbar { margin: 8px; padding: 10px 14px; }
  .main-content { padding: 6px 10px 48px; }
  .upload-zone { padding: 36px 18px; }
  .login-card { padding: 32px 22px; }
  .modal { padding: 20px; }
  .share-link-box { flex-direction: column; }
  .view-body { padding: 20px 16px; }
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(168,85,247,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(168,85,247,0.5); }
/* ── Auth Modes & Switch ───────────────────────────────── */
.auth-switch {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin-top: 18px; font-size: 0.85rem; color: var(--text-3);
}
.auth-switch span { opacity: 0.3; }
.btn-link {
  background: none; border: none; color: var(--accent);
  font-family: inherit; font-size: inherit; font-weight: 600;
  cursor: pointer; text-decoration: underline rgba(168,85,247,0.3);
  text-underline-offset: 3px; transition: var(--trans);
}
.btn-link:hover { color: var(--accent-cyan); text-decoration-color: var(--accent-cyan); }

/* ── Recovery Box & Social Fields ───────────────────────── */
.recovery-box {
  display: flex; gap: 8px; align-items: center;
  background: rgba(0,0,0,0.3); padding: 12px 16px;
  border: 1px solid var(--accent-dark); border-radius: var(--radius-m);
  margin: 12px 0;
}
.recovery-box code { flex: 1; font-family: monospace; font-size: 1.1rem; color: var(--accent-cyan); letter-spacing: 0.05em; }

.profile-code-info { font-size: 0.88rem; text-align: center; margin-top: 8px; color: var(--text-2); }
.profile-code-info strong { color: var(--text-1); }

.social-share-toggle { margin-bottom: 20px; padding: 0 10px; }
.social-fields {
  background: rgba(255,255,255,0.03); 
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-m);
  padding: 20px; margin-bottom: 24px;
  animation: slideDown 0.3s ease;
}
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 12px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ── Tabs ────────────────────────────────────────────────── */
.tabs-header {
  display: flex; padding: 6px; gap: 6px; margin-bottom: 24px;
}
.tab-btn {
  flex: 1; padding: 10px; border-radius: calc(var(--radius-l) - 6px);
  border: none; background: transparent; color: var(--text-2);
  font-family: inherit; font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: var(--trans);
}
.tab-btn.active {
  background: var(--glass-bg-h); color: var(--text-1);
  box-shadow: var(--shadow-s);
}
.tab-count {
  font-size: 0.7rem; background: var(--glass-bg-h);
  padding: 2px 6px; border-radius: 10px; margin-left: 4px; border: 1px solid var(--glass-border);
}

/* ── Navbar Profile ──────────────────────────────────────── */
.user-handle { font-size: 0.72rem; color: var(--text-3); font-weight: 500; }
.profile-chip {
  padding: 6px 12px; background: var(--accent-grad);
  border-radius: 20px; font-size: 0.75rem; font-weight: 700;
  color: white; box-shadow: 0 4px 12px var(--accent-glow);
}

/* ── Checkbox custom ─────────────────────────────────────── */
.checkbox-container {
  display: block; position: relative; padding-left: 30px;
  cursor: pointer; font-size: 0.88rem; color: var(--text-2);
  user-select: none;
}
.checkbox-container input { position: absolute; opacity: 0; cursor: pointer; height: 0; width: 0; }
.checkmark {
  position: absolute; top: 0; left: 0; height: 20px; width: 20px;
  background-color: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 4px;
}
.checkbox-container:hover input ~ .checkmark { background-color: var(--glass-bg-h); }
.checkbox-container input:checked ~ .checkmark { background-color: var(--accent); border-color: transparent; }
.checkmark:after {
  content: ""; position: absolute; display: none;
  left: 7px; top: 3px; width: 5px; height: 10px;
  border: solid white; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.checkbox-container input:checked ~ .checkmark:after { display: block; }