/* ================================================
   MEGA CLONE — main.css
   Sidebar-based public layout, mobile-first
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Variables ─────────────────────────────────── */
:root {
  --bg:          #0f0f0f;
  --bg2:         #161616;
  --bg3:         #1e1e1e;
  --bg4:         #252525;
  --bg5:         #2e2e2e;
  --border:      #2a2a2a;
  --border2:     #363636;
  --red:         #d90007;
  --red-h:       #b50006;
  --red-light:   rgba(217,0,7,0.12);
  --green:       #22c55e;
  --blue:        #3b82f6;
  --yellow:      #f59e0b;
  --purple:      #8b5cf6;
  --t1:          #f0f0f0;
  --t2:          #aaaaaa;
  --t3:          #666666;
  --sidebar-w:   260px;
  --topbar-h:    54px;
  --r:           8px;
  --r2:          12px;
  --r3:          16px;
  --shadow:      0 2px 12px rgba(0,0,0,.45);
  --shadow2:     0 8px 40px rgba(0,0,0,.55);
}

/* ── Reset ─────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--t1);line-height:1.55;min-height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#3a3a3a;border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#4a4a4a}

/* ================================================
   PUBLIC SITE — SIDEBAR LAYOUT
   ================================================ */

.public-body { display:block; }

/* ── Mobile topbar (hidden on desktop) ─────────── */
.pub-topbar {
  display: none;
  position: fixed; top:0; left:0; right:0; height:var(--topbar-h);
  background:var(--bg2); border-bottom:1px solid var(--border);
  align-items:center; padding:0 16px; gap:12px; z-index:300;
}
.pub-sidebar-toggle {
  display:flex; flex-direction:column; justify-content:center; gap:5px;
  width:36px; height:36px; background:none; border:none; padding:6px;
}
.pub-sidebar-toggle span {
  display:block; width:100%; height:2px; background:var(--t2); border-radius:2px;
  transition:all .25s;
}
.pub-topbar-logo {
  font-size:20px; font-weight:900; color:var(--red); letter-spacing:-0.5px; flex:1;
}
.pub-topbar-action {
  font-size:13px; font-weight:600; color:var(--t2); padding:6px 12px;
  border:1px solid var(--border2); border-radius:var(--r);
}

/* ── Overlay (mobile) ───────────────────────────── */
.pub-overlay {
  display:none; position:fixed; inset:0; background:rgba(0,0,0,.6);
  z-index:198; backdrop-filter:blur(4px);
}
body.sidebar-open .pub-overlay { display:block; }

/* ── Public Sidebar ─────────────────────────────── */
.pub-sidebar {
  position:fixed; top:0; left:0; width:var(--sidebar-w);
  height:100vh; background:var(--bg2); border-right:1px solid var(--border);
  display:flex; flex-direction:column; z-index:200; overflow-y:auto; overflow-x:hidden;
  transition:transform .28s cubic-bezier(.4,0,.2,1);
}
.pub-sidebar-logo {
  padding:20px 20px 16px; border-bottom:1px solid var(--border); flex-shrink:0;
}
.pub-logo-text {
  font-size:24px; font-weight:900; color:var(--red); letter-spacing:-1px;
}
.pub-sidebar-nav {
  flex:1; padding:10px 0; overflow-y:auto;
}
.pub-nav-section {
  font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px;
  color:var(--t3); padding:14px 20px 4px;
}
.pub-nav-item {
  display:flex; align-items:center; gap:10px;
  padding:9px 20px; font-size:14px; color:var(--t2);
  border-left:3px solid transparent; transition:all .15s;
}
.pub-nav-item:hover { background:var(--bg4); color:var(--t1); }
.pub-nav-item.active {
  background:var(--red-light); color:var(--red);
  border-left-color:var(--red); font-weight:600;
}
.pub-nav-icon { width:20px; text-align:center; font-size:15px; flex-shrink:0; }

/* ── Sidebar Footer ─────────────────────────────── */
.pub-sidebar-footer {
  padding:16px 20px; border-top:1px solid var(--border); flex-shrink:0;
}
.pub-sidebar-user {
  display:flex; align-items:center; gap:10px; margin-bottom:10px;
}
.pub-sidebar-avatar {
  width:34px; height:34px; border-radius:50%; background:var(--red);
  display:flex; align-items:center; justify-content:center;
  font-size:14px; font-weight:700; color:#fff; flex-shrink:0;
}
.pub-storage-bar {
  height:3px; background:var(--bg5); border-radius:2px; overflow:hidden; margin-bottom:12px;
}
.pub-storage-fill { height:100%; background:var(--red); border-radius:2px; }
.pub-btn-cta {
  display:block; width:100%; text-align:center;
  background:var(--red); color:#fff; font-size:14px; font-weight:700;
  padding:10px 16px; border-radius:var(--r); margin-bottom:8px;
  transition:background .15s;
}
.pub-btn-cta:hover { background:var(--red-h); color:#fff; }
.pub-btn-secondary {
  display:block; width:100%; text-align:center;
  background:var(--bg4); color:var(--t2); font-size:13px; font-weight:500;
  padding:9px 16px; border-radius:var(--r); border:1px solid var(--border2);
  transition:all .15s;
}
.pub-btn-secondary:hover { background:var(--bg5); color:var(--t1); }

/* ── Main content wrapper ───────────────────────── */
.pub-content {
  margin-left:var(--sidebar-w);
  min-height:100vh;
}

/* ── Footer ─────────────────────────────────────── */
.pub-footer {
  background:var(--bg2); border-top:1px solid var(--border); padding:48px 40px 28px; margin-top:80px;
}
.pub-footer-inner { max-width:960px; margin:0 auto; }
.pub-footer-grid {
  display:grid; grid-template-columns:1.8fr 1fr 1fr 1fr; gap:40px; margin-bottom:36px;
}
.pub-footer-logo {
  font-size:22px; font-weight:900; color:var(--red); letter-spacing:-0.5px; margin-bottom:8px;
}
.pub-footer-tagline { font-size:13px; color:var(--t3); line-height:1.7; }
.pub-footer-heading {
  font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:1px;
  color:var(--t3); margin-bottom:14px;
}
.pub-footer-links { list-style:none; }
.pub-footer-links li { margin-bottom:9px; }
.pub-footer-links a { font-size:13px; color:var(--t2); transition:color .15s; }
.pub-footer-links a:hover { color:var(--t1); }
.pub-footer-bottom {
  border-top:1px solid var(--border); padding-top:20px;
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:12px; font-size:12px; color:var(--t3);
}
.pub-footer-bottom a { color:var(--t3); }
.pub-footer-bottom a:hover { color:var(--t1); }

/* ── Mobile: sidebar hidden, topbar visible ─────── */
@media (max-width:900px) {
  .pub-topbar { display:flex; }
  .pub-sidebar { transform:translateX(calc(-1 * var(--sidebar-w))); }
  .pub-sidebar.open { transform:translateX(0); }
  .pub-content { margin-left:0; padding-top:var(--topbar-h); }
  .pub-footer { padding:36px 20px 24px; }
  .pub-footer-grid { grid-template-columns:1fr 1fr; gap:24px; }
}
@media (max-width:520px) {
  .pub-footer-grid { grid-template-columns:1fr; }
  .pub-footer-bottom { flex-direction:column; text-align:center; }
}

/* ================================================
   HOMEPAGE SPECIFIC
   ================================================ */

.hero {
  padding:80px 40px 60px; text-align:center;
  background:radial-gradient(ellipse 80% 60% at 50% 0%, rgba(217,0,7,.1) 0%, transparent 65%);
}
.hero-badge {
  display:inline-flex; align-items:center; gap:6px;
  background:rgba(217,0,7,.1); border:1px solid rgba(217,0,7,.3);
  color:var(--red); font-size:12px; font-weight:700; letter-spacing:.3px;
  padding:5px 14px; border-radius:20px; margin-bottom:28px;
}
.hero h1 {
  font-size:clamp(2rem,5vw,3.6rem); font-weight:900; line-height:1.08;
  letter-spacing:-1.5px; margin-bottom:20px;
}
.hero h1 span { color:var(--red); }
.hero p {
  font-size:clamp(.95rem,2vw,1.15rem); color:var(--t2); max-width:560px;
  margin:0 auto 36px; line-height:1.7;
}
.hero-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-bottom:56px; }
.hero-stats {
  display:flex; gap:0; justify-content:center; flex-wrap:wrap;
  border:1px solid var(--border); border-radius:var(--r2);
  overflow:hidden; max-width:600px; margin:0 auto;
}
.hero-stat {
  flex:1; min-width:130px; padding:18px 20px; text-align:center;
  border-right:1px solid var(--border); background:var(--bg2);
}
.hero-stat:last-child { border-right:none; }
.hero-stat-val { font-size:22px; font-weight:800; color:var(--t1); }
.hero-stat-lbl { font-size:11px; color:var(--t3); margin-top:2px; text-transform:uppercase; letter-spacing:.5px; }

/* Feature grid */
.feature-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:16px;
  padding:0 40px; max-width:1100px; margin:0 auto 60px;
}
.feature-card {
  background:var(--bg2); border:1px solid var(--border); border-radius:var(--r2);
  padding:24px; transition:all .2s;
}
.feature-card:hover { border-color:var(--border2); transform:translateY(-2px); box-shadow:var(--shadow); }
.feature-icon { font-size:28px; margin-bottom:14px; }
.feature-card h3 { font-size:15px; font-weight:700; margin-bottom:8px; }
.feature-card p { font-size:13px; color:var(--t2); line-height:1.65; }

/* Section headers */
.section-header {
  text-align:center; padding:60px 24px 32px;
}
.section-header h2 {
  font-size:clamp(1.5rem,3.5vw,2.4rem); font-weight:800;
  letter-spacing:-.5px; margin-bottom:10px;
}
.section-header p { font-size:15px; color:var(--t2); max-width:500px; margin:0 auto; }
.section-label {
  font-size:11px; font-weight:700; text-transform:uppercase;
  letter-spacing:1.5px; color:var(--red); margin-bottom:10px;
}

/* Plan cards */
.plans-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:16px; padding:0 40px; max-width:1100px; margin:0 auto 60px;
}
.plan-card {
  background:var(--bg2); border:1px solid var(--border); border-radius:var(--r2);
  padding:28px 24px; text-align:center; transition:all .2s; position:relative;
}
.plan-card:hover { border-color:var(--border2); transform:translateY(-3px); box-shadow:var(--shadow2); }
.plan-card.popular { border-color:var(--red); }
.plan-card .plan-badge {
  position:absolute; top:-12px; left:50%; transform:translateX(-50%);
  background:var(--red); color:#fff; font-size:11px; font-weight:700;
  padding:3px 14px; border-radius:20px; white-space:nowrap;
}
.plan-name { font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:1px; color:var(--t3); margin-bottom:14px; }
.plan-price { font-size:38px; font-weight:900; line-height:1; margin-bottom:4px; }
.plan-price sup { font-size:18px; vertical-align:super; }
.plan-price small { font-size:14px; font-weight:400; color:var(--t3); }
.plan-storage { font-size:14px; color:var(--t2); margin:10px 0 20px; }
.plan-features { list-style:none; text-align:left; margin-bottom:24px; }
.plan-features li {
  display:flex; align-items:center; gap:8px; padding:6px 0;
  font-size:13px; color:var(--t2); border-bottom:1px solid var(--border);
}
.plan-features li:last-child { border-bottom:none; }
.plan-features li::before { content:'✓'; color:var(--green); font-weight:700; flex-shrink:0; }

/* CTA Banner */
.cta-banner {
  background:linear-gradient(135deg,#1a0000 0%,#2a0000 50%,#1a0000 100%);
  border:1px solid rgba(217,0,7,.25); border-radius:var(--r2);
  margin:0 40px 60px; padding:56px 40px; text-align:center;
  position:relative; overflow:hidden;
}
.cta-banner::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 80% at 50% 50%, rgba(217,0,7,.08) 0%, transparent 70%);
}
.cta-banner h2 { font-size:clamp(1.5rem,3vw,2.2rem); font-weight:800; margin-bottom:12px; position:relative; }
.cta-banner p { color:var(--t2); font-size:15px; margin-bottom:28px; position:relative; }

@media(max-width:900px){
  .hero { padding:48px 20px 40px; }
  .feature-grid { padding:0 20px; grid-template-columns:1fr 1fr; }
  .plans-grid { padding:0 20px; grid-template-columns:1fr 1fr; }
  .cta-banner { margin:0 20px 48px; padding:36px 24px; }
}
@media(max-width:540px){
  .hero { padding:32px 16px 28px; }
  .hero-stats { flex-direction:column; gap:0; }
  .hero-stat { border-right:none; border-bottom:1px solid var(--border); }
  .hero-stat:last-child { border-bottom:none; }
  .feature-grid { padding:0 16px; grid-template-columns:1fr; }
  .plans-grid { padding:0 16px; grid-template-columns:1fr; }
  .cta-banner { margin:0 16px 40px; padding:28px 16px; }
  .section-header { padding:40px 16px 24px; }
}

/* ================================================
   USER DASHBOARD LAYOUT
   ================================================ */

.dashboard-body { display:flex; min-height:100vh; }

/* Dashboard sidebar */
.sidebar {
  width:240px; min-width:240px; background:var(--bg2);
  border-right:1px solid var(--border); display:flex; flex-direction:column;
  position:fixed; top:0; left:0; height:100vh; z-index:100;
  overflow-y:auto; overflow-x:hidden;
  transition:transform .28s cubic-bezier(.4,0,.2,1);
}
.sidebar-logo {
  padding:18px 20px; border-bottom:1px solid var(--border);
  display:flex; align-items:center; gap:10px; flex-shrink:0;
}
.sidebar-logo .logo-text { font-size:22px; font-weight:900; color:var(--red); letter-spacing:-.5px; }
.sidebar-nav { flex:1; padding:10px 0; overflow-y:auto; }
.nav-section-title {
  font-size:10px; font-weight:700; color:var(--t3);
  text-transform:uppercase; letter-spacing:1.5px; padding:12px 20px 4px;
}
.nav-item {
  display:flex; align-items:center; gap:12px; padding:9px 20px;
  color:var(--t2); font-size:13.5px; transition:all .15s;
  border-left:3px solid transparent; cursor:pointer;
}
.nav-item:hover { background:var(--bg4); color:var(--t1); }
.nav-item.active { background:var(--red-light); color:var(--red); border-left-color:var(--red); font-weight:600; }
.nav-item svg,.nav-item i { width:17px; height:17px; flex-shrink:0; opacity:.8; }
.nav-item.active svg,.nav-item.active i { opacity:1; }
.nav-badge {
  margin-left:auto; background:var(--red); color:#fff;
  font-size:10px; font-weight:700; padding:2px 7px; border-radius:10px;
}
.sidebar-footer { padding:16px 20px; border-top:1px solid var(--border); flex-shrink:0; }
.storage-bar-wrap { margin-bottom:12px; }
.storage-bar-label { display:flex; justify-content:space-between; font-size:11px; color:var(--t3); margin-bottom:6px; }
.storage-bar { height:4px; background:var(--bg5); border-radius:2px; overflow:hidden; }
.storage-bar-fill { height:100%; background:var(--red); border-radius:2px; transition:width .5s; }
.sidebar-user { display:flex; align-items:center; gap:10px; }
.sidebar-avatar {
  width:32px; height:32px; border-radius:50%; background:var(--red);
  display:flex; align-items:center; justify-content:center;
  font-size:13px; font-weight:700; color:#fff; overflow:hidden; flex-shrink:0;
}
.sidebar-avatar img { width:100%; height:100%; object-fit:cover; }
.sidebar-user-name { font-size:13px; font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.sidebar-user-plan { font-size:11px; color:var(--t3); }

/* Dashboard top bar */
.main-header {
  position:fixed; top:0; left:240px; right:0; height:54px;
  background:var(--bg2); border-bottom:1px solid var(--border);
  display:flex; align-items:center; padding:0 20px; gap:14px; z-index:90;
}
.header-search {
  flex:1; max-width:380px; display:flex; align-items:center;
  background:var(--bg3); border:1px solid var(--border); border-radius:var(--r);
  padding:0 12px; gap:8px;
}
.header-search input {
  flex:1; background:none; border:none; color:var(--t1);
  font-size:13px; outline:none; padding:8px 0; font-family:inherit;
}
.header-search input::placeholder { color:var(--t3); }
.header-actions { display:flex; align-items:center; gap:6px; margin-left:auto; }
.header-icon-btn {
  width:34px; height:34px; border-radius:var(--r); display:flex;
  align-items:center; justify-content:center; background:transparent;
  border:none; cursor:pointer; color:var(--t2); transition:all .15s; position:relative;
}
.header-icon-btn:hover { background:var(--bg4); color:var(--t1); }
.header-icon-btn .badge-dot {
  position:absolute; top:4px; right:4px; background:var(--red);
  width:8px; height:8px; border-radius:50%; border:2px solid var(--bg2);
}
.main-content { margin-left:240px; padding-top:54px; min-height:100vh; }
.content-area { padding:24px; }
.page-title {
  font-size:18px; font-weight:700; color:var(--t1); margin-bottom:20px;
  display:flex; align-items:center; gap:10px;
}
.page-title .title-actions { margin-left:auto; display:flex; gap:8px; }

/* Dashboard mobile toggle */
.dash-mobile-toggle {
  display:none; background:none; border:none; color:var(--t2);
  font-size:22px; cursor:pointer; margin-right:4px;
}

@media(max-width:800px){
  .sidebar { transform:translateX(-240px); }
  .sidebar.mobile-open { transform:translateX(0); }
  .main-header { left:0; }
  .main-content { margin-left:0; }
  .dash-mobile-toggle { display:flex; }
  .content-area { padding:16px; }
}

/* ================================================
   ADMIN PANEL LAYOUT (sidebar only, no top header)
   ================================================ */

.admin-body { display:flex; min-height:100vh; }

.admin-sidebar {
  width:240px; min-width:240px; background:var(--bg2);
  border-right:1px solid var(--border); display:flex; flex-direction:column;
  position:fixed; top:0; left:0; height:100vh; z-index:100;
  overflow-y:auto; overflow-x:hidden;
  transition:transform .28s cubic-bezier(.4,0,.2,1);
}
.admin-logo {
  padding:18px 20px 16px; border-bottom:1px solid var(--border); flex-shrink:0;
}
.admin-logo-text { font-size:22px; font-weight:900; color:var(--red); letter-spacing:-.5px; }
.admin-logo-badge {
  font-size:10px; background:var(--red); color:#fff;
  padding:2px 7px; border-radius:4px; font-weight:700; letter-spacing:.5px;
}
.admin-nav { flex:1; padding:10px 0; overflow-y:auto; }
.admin-nav-section {
  font-size:10px; font-weight:700; text-transform:uppercase;
  letter-spacing:1.5px; color:var(--t3); padding:12px 16px 4px;
}
.admin-nav-item {
  display:flex; align-items:center; gap:10px; padding:9px 16px;
  color:var(--t2); font-size:13.5px; border-left:3px solid transparent;
  transition:all .15s;
}
.admin-nav-item:hover { background:var(--bg4); color:var(--t1); }
.admin-nav-item.active { background:var(--red-light); color:var(--red); border-left-color:var(--red); font-weight:600; }
.admin-nav-icon { width:18px; text-align:center; font-size:15px; flex-shrink:0; }
.admin-nav-badge {
  margin-left:auto; background:var(--red); color:#fff;
  font-size:10px; font-weight:700; padding:1px 7px; border-radius:10px;
}
.admin-sidebar-footer {
  padding:14px 16px; border-top:1px solid var(--border); flex-shrink:0;
}
.admin-sidebar-avatar {
  width:32px; height:32px; border-radius:50%; background:var(--red);
  display:flex; align-items:center; justify-content:center;
  font-size:13px; font-weight:700; color:#fff; flex-shrink:0;
}
.admin-main { margin-left:240px; padding:24px 28px; min-height:100vh; }
.admin-topbar {
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom:24px; gap:16px; flex-wrap:wrap;
}
.admin-page-title { font-size:20px; font-weight:800; letter-spacing:-.3px; }

/* Mobile admin toggle */
.admin-mobile-toggle {
  display:none; position:fixed; top:12px; left:12px; z-index:201;
  background:var(--bg2); border:1px solid var(--border); border-radius:var(--r);
  width:38px; height:38px; font-size:18px; color:var(--t1); cursor:pointer;
  align-items:center; justify-content:center;
}
.admin-sidebar-overlay {
  display:none; position:fixed; inset:0;
  background:rgba(0,0,0,.6); z-index:99;
}
@media(max-width:900px){
  .admin-mobile-toggle { display:flex; }
  .admin-sidebar { transform:translateX(-240px); }
  .admin-sidebar.open { transform:translateX(0); }
  .admin-sidebar.open ~ .admin-sidebar-overlay,
  .admin-sidebar-overlay.visible { display:block; }
  .admin-main { margin-left:0; padding:16px; padding-top:60px; }
}

/* ================================================
   SHARED COMPONENTS
   ================================================ */

/* Buttons */
.btn {
  display:inline-flex; align-items:center; gap:7px;
  padding:9px 18px; border-radius:var(--r); font-size:14px;
  font-weight:600; border:none; cursor:pointer; transition:all .15s;
  white-space:nowrap; font-family:inherit; text-decoration:none;
}
.btn-primary { background:var(--red); color:#fff; }
.btn-primary:hover { background:var(--red-h); color:#fff; }
.btn-secondary { background:var(--bg4); color:var(--t1); border:1px solid var(--border2); }
.btn-secondary:hover { background:var(--bg5); color:var(--t1); }
.btn-outline { background:transparent; color:var(--red); border:1px solid var(--red); }
.btn-outline:hover { background:var(--red); color:#fff; }
.btn-ghost { background:transparent; color:var(--t2); }
.btn-ghost:hover { background:var(--bg4); color:var(--t1); }
.btn-danger { background:var(--red); color:#fff; }
.btn-success { background:var(--green); color:#fff; }
.btn-sm { padding:5px 12px; font-size:12px; }
.btn-lg { padding:12px 26px; font-size:15px; }
.btn-full,.btn-block { width:100%; justify-content:center; }
.btn:disabled,.btn[disabled] { opacity:.45; cursor:not-allowed; }

/* Forms */
.form-group { margin-bottom:16px; }
.form-label { display:block; font-size:13px; color:var(--t2); margin-bottom:6px; font-weight:500; }
.form-control {
  width:100%; background:var(--bg3); border:1px solid var(--border);
  color:var(--t1); padding:10px 14px; border-radius:var(--r);
  font-size:14px; font-family:inherit; outline:none; transition:border .15s;
}
.form-control:focus { border-color:var(--red); }
.form-control::placeholder { color:var(--t3); }
textarea.form-control { resize:vertical; min-height:90px; }
select.form-control { cursor:pointer; }
.form-hint { font-size:12px; color:var(--t3); margin-top:4px; }

/* Cards */
.card {
  background:var(--bg2); border:1px solid var(--border);
  border-radius:var(--r2); padding:20px;
}
.admin-card {
  background:var(--bg2); border:1px solid var(--border);
  border-radius:var(--r2); padding:22px; margin-bottom:20px;
}
.admin-card h3 { font-size:15px; font-weight:700; margin-bottom:16px; }

/* Admin stats */
.admin-stats {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:14px; margin-bottom:22px;
}
.stat-card {
  background:var(--bg2); border:1px solid var(--border);
  border-radius:var(--r2); padding:18px; display:flex; align-items:flex-start; gap:14px;
}
.stat-icon {
  width:42px; height:42px; border-radius:var(--r); display:flex;
  align-items:center; justify-content:center; font-size:20px; flex-shrink:0;
}
.stat-icon.red    { background:rgba(217,0,7,.15); }
.stat-icon.blue   { background:rgba(59,130,246,.15); }
.stat-icon.green  { background:rgba(34,197,94,.15); }
.stat-icon.purple { background:rgba(139,92,246,.15); }
.stat-icon.orange { background:rgba(245,158,11,.15); }
.stat-value { font-size:24px; font-weight:800; line-height:1; margin-bottom:3px; }
.stat-label { font-size:12px; color:var(--t3); text-transform:uppercase; letter-spacing:.5px; }

/* Badges */
.badge {
  display:inline-flex; align-items:center; padding:2px 9px;
  border-radius:10px; font-size:11px; font-weight:700;
}
.badge-success,.badge-green  { background:rgba(34,197,94,.15); color:var(--green); }
.badge-danger,.badge-red     { background:rgba(217,0,7,.15); color:#f87171; }
.badge-warning,.badge-yellow { background:rgba(245,158,11,.15); color:var(--yellow); }
.badge-primary,.badge-blue   { background:rgba(59,130,246,.15); color:#60a5fa; }
.badge-secondary,.badge-gray { background:rgba(255,255,255,.08); color:var(--t2); }
.badge-info                  { background:rgba(6,182,212,.15); color:#22d3ee; }

/* Tables */
.table-responsive { overflow-x:auto; -webkit-overflow-scrolling:touch; }
.admin-table { width:100%; border-collapse:collapse; font-size:14px; }
.admin-table th {
  text-align:left; padding:10px 14px; font-size:11px; font-weight:700;
  text-transform:uppercase; letter-spacing:.8px; color:var(--t3);
  border-bottom:1px solid var(--border); white-space:nowrap;
}
.admin-table td { padding:12px 14px; border-bottom:1px solid rgba(255,255,255,.04); vertical-align:middle; }
.admin-table tr:last-child td { border-bottom:none; }
.admin-table tbody tr:hover { background:rgba(255,255,255,.025); }

/* Alerts */
.alert {
  padding:12px 16px; border-radius:var(--r); font-size:13px;
  margin-bottom:16px; border:1px solid transparent; display:flex; align-items:flex-start; gap:9px;
}
.alert-success { background:rgba(34,197,94,.1); border-color:rgba(34,197,94,.3); color:#86efac; }
.alert-error,.alert-danger { background:rgba(217,0,7,.1); border-color:rgba(217,0,7,.3); color:#fca5a5; }
.alert-warning { background:rgba(245,158,11,.1); border-color:rgba(245,158,11,.3); color:#fde68a; }
.alert-info { background:rgba(59,130,246,.1); border-color:rgba(59,130,246,.3); color:#93c5fd; }

/* Modals */
.modal {
  position:fixed; inset:0; z-index:1000; display:none;
  align-items:center; justify-content:center; padding:20px;
}
.modal[style*="flex"],.modal.open { display:flex !important; }
.modal-overlay { position:absolute; inset:0; background:rgba(0,0,0,.7); backdrop-filter:blur(4px); }
.modal-content {
  position:relative; background:var(--bg2); border:1px solid var(--border);
  border-radius:var(--r2); width:100%; max-height:90vh; overflow-y:auto; z-index:1;
}
.modal-header {
  display:flex; justify-content:space-between; align-items:center;
  padding:18px 22px 14px; border-bottom:1px solid var(--border);
}
.modal-header h3 { font-size:16px; font-weight:700; }
.modal-close { background:none; border:none; color:var(--t3); font-size:22px; cursor:pointer; line-height:1; padding:2px 6px; }
.modal-close:hover { color:var(--t1); }
.modal-body { padding:20px 22px; }
.modal-footer { display:flex; justify-content:flex-end; gap:10px; padding:14px 22px 18px; border-top:1px solid var(--border); }

/* Pagination */
.pagination { display:flex; gap:4px; flex-wrap:wrap; justify-content:center; }
.page-btn {
  width:33px; height:33px; border-radius:var(--r); display:flex;
  align-items:center; justify-content:center; font-size:13px; font-weight:600;
  text-decoration:none; color:var(--t2); background:var(--bg2);
  border:1px solid var(--border); transition:all .15s;
}
.page-btn:hover { border-color:var(--border2); color:var(--t1); }
.page-btn.active { background:var(--red); color:#fff; border-color:var(--red); }

/* Toggle */
.toggle-btn {
  padding:4px 12px; font-size:12px; border-radius:20px;
  border:1px solid var(--border2); background:transparent; color:var(--t3);
  cursor:pointer; font-weight:600; transition:all .15s;
}
.toggle-btn.active { background:rgba(34,197,94,.12); color:var(--green); border-color:rgba(34,197,94,.35); }

/* Plan card shared */
.plan-card { background:var(--bg2); border:1px solid var(--border); border-radius:var(--r2); padding:28px 24px; text-align:center; transition:all .2s; position:relative; }
.plan-card:hover { border-color:var(--border2); transform:translateY(-2px); box-shadow:var(--shadow2); }
.plan-card.popular { border-color:var(--red); }

/* Progress */
.progress { height:6px; background:var(--bg5); border-radius:3px; overflow:hidden; }
.progress-bar { height:100%; background:var(--red); border-radius:3px; transition:width .3s; }
.progress-bar.green { background:var(--green); }
.progress-bar.blue { background:var(--blue); }

/* Upload zone */
.upload-zone {
  border:2px dashed var(--border2); border-radius:var(--r2);
  padding:48px 24px; text-align:center; cursor:pointer; transition:all .2s;
}
.upload-zone:hover,.upload-zone.drag-over { border-color:var(--red); background:var(--red-light); }

/* Auth pages */
.auth-page { display:flex; align-items:center; justify-content:center; min-height:100vh; padding:20px; background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(217,0,7,.08) 0%,transparent 60%); }
.auth-container { width:100%; max-width:420px; }
.auth-box { background:var(--bg2); border:1px solid var(--border); border-radius:var(--r3); padding:36px; }
.auth-logo { display:flex; justify-content:center; margin-bottom:24px; }
.mega-wordmark { font-size:36px; font-weight:900; color:var(--red); letter-spacing:-1.5px; }
.auth-box h1 { font-size:22px; font-weight:800; text-align:center; margin-bottom:6px; }
.auth-subtitle { text-align:center; color:var(--t3); font-size:14px; margin-bottom:24px; }
.auth-links { text-align:center; font-size:13px; color:var(--t3); margin-top:20px; }
.auth-links a { color:var(--red); }
.btn-full { display:block; width:100%; text-align:center; padding:11px; font-size:15px; border-radius:var(--r); border:none; cursor:pointer; font-weight:700; font-family:inherit; }

/* Shared file view */
.share-page { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; }
.share-box { background:var(--bg2); border:1px solid var(--border); border-radius:var(--r3); padding:40px; width:100%; max-width:460px; text-align:center; }

/* Dropdown */
.dropdown { position:relative; display:inline-block; }
.dropdown-menu {
  position:absolute; right:0; top:calc(100% + 6px);
  background:var(--bg2); border:1px solid var(--border); border-radius:var(--r2);
  min-width:180px; z-index:500; box-shadow:var(--shadow2); overflow:hidden; display:none;
}
.dropdown-menu.open { display:block; }
.dropdown-item {
  display:flex; align-items:center; gap:9px; padding:10px 16px;
  font-size:13px; color:var(--t1); cursor:pointer; background:none; border:none; width:100%; transition:background .12s;
}
.dropdown-item:hover { background:var(--bg4); }
.dropdown-item.danger { color:#f87171; }
.dropdown-divider { border:none; border-top:1px solid var(--border); margin:4px 0; }

/* Empty state */
.empty-state { text-align:center; padding:56px 20px; color:var(--t3); }
.empty-state-icon { font-size:48px; margin-bottom:14px; }
.empty-state h3 { font-size:16px; font-weight:600; color:var(--t2); margin-bottom:8px; }

/* Utils */
.text-red { color:var(--red); }
.text-green { color:var(--green); }
.text-muted { color:var(--t3); }
.text-sm { font-size:12px; }
.text-center { text-align:center; }
.fw-700 { font-weight:700; }
.d-flex { display:flex; }
.align-center { align-items:center; }
.gap-8 { gap:8px; }
.gap-12 { gap:12px; }
.mt-16 { margin-top:16px; }
.mt-24 { margin-top:24px; }
.mb-16 { margin-bottom:16px; }
.w-100 { width:100%; }
.hidden { display:none !important; }
.truncate { white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.divider { height:1px; background:var(--border); margin:16px 0; }

/* Animations */
@keyframes spin { to{transform:rotate(360deg)} }
@keyframes fadeIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
.animate-spin { animation:spin .8s linear infinite; }
.fade-in { animation:fadeIn .3s ease; }
.spinner { width:34px; height:34px; border:3px solid var(--border); border-top-color:var(--red); border-radius:50%; animation:spin .8s linear infinite; }
.skeleton { background:linear-gradient(90deg,var(--bg3) 25%,var(--bg4) 50%,var(--bg3) 75%); background-size:200% 100%; animation:shimmer 1.5s infinite; border-radius:4px; }

/* Tabs */
.tabs { display:flex; gap:0; border-bottom:1px solid var(--border); margin-bottom:20px; overflow-x:auto; }
.tab-btn {
  padding:10px 18px; font-size:13px; font-weight:500; color:var(--t3);
  background:none; border:none; cursor:pointer; border-bottom:2px solid transparent;
  transition:all .15s; margin-bottom:-1px; font-family:inherit; white-space:nowrap;
}
.tab-btn:hover { color:var(--t1); }
.tab-btn.active { color:var(--red); border-bottom-color:var(--red); }

/* File grid */
.file-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:10px; }
.file-card {
  background:var(--bg2); border:1px solid var(--border); border-radius:var(--r);
  padding:14px; cursor:pointer; transition:all .15s; position:relative;
}
.file-card:hover { border-color:var(--border2); background:var(--bg4); transform:translateY(-1px); }
.file-card.selected { border-color:var(--red); background:var(--red-light); }
.file-card-icon { width:44px; height:44px; margin:0 auto 10px; display:flex; align-items:center; justify-content:center; border-radius:var(--r); }
.file-card-name { font-size:12px; text-align:center; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; font-weight:500; margin-bottom:3px; }
.file-card-size { font-size:11px; color:var(--t3); text-align:center; }

/* ── Legacy variable aliases (backwards compat) ─ */
:root {
  --border-color:      var(--border);
  --accent-red:        var(--red);
  --text-muted:        var(--t3);
  --text-primary:      var(--t1);
  --text-secondary:    var(--t2);
  --bg-card:           var(--bg2);
  --bg-hover:          var(--bg4);
  --bg-secondary:      var(--bg2);
  --bg-tertiary:       var(--bg3);
  --bg-primary:        var(--bg);
  --bg-sidebar:        var(--bg2);
  --card-bg:           var(--bg2);
  --sidebar-bg:        var(--bg2);
  --accent-red-light:  var(--red-light);
  --accent-red-hover:  var(--red-h);
  --accent-green:      var(--green);
  --accent-blue:       var(--blue);
  --accent-yellow:     var(--yellow);
  --radius:            var(--r);
  --radius-lg:         var(--r2);
  --radius-sm:         var(--r);
  --header-height:     54px;
  --sidebar-width:     240px;
}