/* ============================================================
   SOUNDVAULT — DESIGN SYSTEM v2
   Syne + DM Sans | Dark-first | Premium card-based dashboard
   ============================================================ */

/* ── Reset & Root ──────────────────────────────────────────── */
*,*::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:'DM Sans',sans-serif;
  background:var(--bg-base);
  color:var(--text-primary);
  line-height:1.6;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* ── Design Tokens ─────────────────────────────────────────── */
:root{
  /* Backgrounds */
  --bg-base:     #08080d;
  --bg-surface:  #0f0f18;
  --bg-elevated: #161622;
  --bg-overlay:  #1e1e2e;
  --bg-hover:    #252538;
  --bg-card:     #12121c;

  /* Brand */
  --accent:        #7c5cfc;
  --accent-bright: #a48bff;
  --accent-dim:    #3d2e7a;
  --accent-glow:   rgba(124,92,252,0.2);
  --accent-glow2:  rgba(124,92,252,0.08);
  --cyan:          #00c9ff;
  --cyan-dim:      rgba(0,201,255,0.15);

  /* Status */
  --green:  #1db954;
  --red:    #ff4757;
  --yellow: #ffa502;
  --blue:   #3d91ff;
  --orange: #ff6b35;

  /* Text */
  --text-primary:   #eeeef8;
  --text-secondary: #8888a8;
  --text-muted:     #52526a;

  /* Borders */
  --border:       rgba(255,255,255,0.06);
  --border-subtle:rgba(255,255,255,0.04);
  --border-strong:rgba(255,255,255,0.12);
  --border-focus: rgba(124,92,252,0.5);

  /* Shape */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-xs: 0 1px 4px rgba(0,0,0,0.4);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.5);
  --shadow:    0 4px 24px rgba(0,0,0,0.6);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.7);
  --shadow-accent: 0 8px 40px rgba(124,92,252,0.35);

  /* Layout */
  --sidebar-w: 256px;
  --topbar-h:  60px;

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Transitions */
  --t: 0.16s cubic-bezier(0.4,0,0.2,1);
  --t-slow: 0.28s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="light"]{
  --bg-base:       #f0f0f7;
  --bg-surface:    #ffffff;
  --bg-elevated:   #f8f8fc;
  --bg-overlay:    #ebebf5;
  --bg-hover:      #e4e4f0;
  --bg-card:       #fafaff;
  --text-primary:  #0d0d1c;
  --text-secondary:#5a5a7a;
  --text-muted:    #9898b8;
  --border:        rgba(0,0,0,0.07);
  --border-subtle: rgba(0,0,0,0.04);
  --border-strong: rgba(0,0,0,0.13);
  --shadow-xs: 0 1px 4px rgba(0,0,0,0.06);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.07);
  --shadow:    0 4px 24px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.13);
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--bg-overlay);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--accent-dim)}

/* ── Typography ────────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);line-height:1.2;color:var(--text-primary)}
h1{font-size:2.2rem;font-weight:800}
h2{font-size:1.7rem;font-weight:700}
h3{font-size:1.2rem;font-weight:700}
h4{font-size:1rem;font-weight:600}
a{color:var(--accent-bright);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--accent)}
p{color:var(--text-secondary);line-height:1.65}
strong{color:var(--text-primary)}

/* ── App Layout ────────────────────────────────────────────── */
.app-layout{
  display:grid;
  grid-template-columns:var(--sidebar-w) 1fr;
  grid-template-rows:var(--topbar-h) 1fr;
  grid-template-areas:"sidebar topbar" "sidebar main";
  min-height:100vh;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.sidebar{
  grid-area:sidebar;
  background:var(--bg-surface);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  position:fixed;top:0;left:0;
  width:var(--sidebar-w);height:100vh;
  z-index:100;
  overflow-y:auto;overflow-x:hidden;
  transition:transform var(--t-slow);
}

.sidebar__logo{
  padding:1.4rem 1.25rem 1rem;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:.75rem;
}

.sidebar__logo-mark{
  width:34px;height:34px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--accent),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;flex-shrink:0;
  box-shadow:0 4px 12px var(--accent-glow);
}

.sidebar__logo-text{
  font-family:var(--font-display);font-size:1.25rem;font-weight:800;
  background:linear-gradient(135deg,var(--accent-bright),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

.sidebar__logo-sub{font-size:.63rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.12em;margin-top:1px}

.sidebar__nav{flex:1;padding:.85rem .65rem}

.nav-section{
  font-size:.62rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.14em;
  color:var(--text-muted);
  padding:.7rem .7rem .3rem;
}

.nav-item{
  display:flex;align-items:center;gap:.7rem;
  padding:.62rem .8rem;border-radius:var(--radius-sm);
  color:var(--text-secondary);font-size:.855rem;font-weight:500;
  transition:all var(--t);margin-bottom:1px;
  text-decoration:none;cursor:pointer;
}
.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}
.nav-item.active{
  background:linear-gradient(90deg,var(--accent-glow),var(--accent-glow2));
  color:var(--accent-bright);font-weight:700;
  border-left:2px solid var(--accent);margin-left:-2px;
}
.nav-item svg{width:16px;height:16px;flex-shrink:0;opacity:.75}
.nav-item.active svg{opacity:1}
.nav-badge{
  margin-left:auto;background:var(--red);color:#fff;
  font-size:.62rem;font-weight:800;padding:1px 6px;
  border-radius:99px;min-width:18px;text-align:center;
}
.nav-divider{height:1px;background:var(--border);margin:.5rem .7rem}

.sidebar__bottom{
  padding:1rem .75rem;border-top:1px solid var(--border);
}
.sidebar__user{
  display:flex;align-items:center;gap:.65rem;
  padding:.65rem .7rem;border-radius:var(--radius-sm);
  cursor:pointer;transition:background var(--t);
}
.sidebar__user:hover{background:var(--bg-hover)}
.sidebar__user-avatar{
  width:34px;height:34px;border-radius:50%;object-fit:cover;
  background:var(--bg-overlay);border:2px solid var(--border);flex-shrink:0;
}
.sidebar__user-name{font-weight:700;font-size:.82rem;font-family:var(--font-display);color:var(--text-primary)}
.sidebar__user-role{font-size:.68rem;color:var(--text-muted);text-transform:capitalize}
.sidebar__logout{
  margin-left:auto;display:flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:var(--radius-sm);
  background:transparent;border:none;cursor:pointer;
  color:var(--text-muted);transition:all var(--t);
}
.sidebar__logout:hover{background:rgba(255,71,87,.15);color:var(--red)}

/* ── Topbar ────────────────────────────────────────────────── */
.topbar{
  grid-area:topbar;
  position:sticky;top:0;
  margin-left:var(--sidebar-w);
  background:rgba(8,8,13,.85);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:.75rem;
  padding:0 1.5rem;height:var(--topbar-h);
  z-index:50;
}
.topbar__menu-btn{
  display:none;background:none;border:none;cursor:pointer;
  padding:.4rem;color:var(--text-secondary);font-size:1.2rem;
  border-radius:var(--radius-sm);transition:background var(--t);
}
.topbar__menu-btn:hover{background:var(--bg-hover)}
.topbar__title{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--text-primary)}
.topbar__spacer{flex:1}
.topbar__actions{display:flex;align-items:center;gap:.5rem}

/* ── Main Content ──────────────────────────────────────────── */
.main-content{
  grid-area:main;
  margin-left:var(--sidebar-w);
  padding:2rem;
  min-height:calc(100vh - var(--topbar-h));
}

/* ── Cards ─────────────────────────────────────────────────── */
.card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.4rem;
  transition:border-color var(--t),box-shadow var(--t);
}
.card:hover{border-color:var(--border-strong)}
.card--glow:hover{border-color:rgba(124,92,252,.25);box-shadow:0 0 0 1px rgba(124,92,252,.1)}
.card--featured{
  background:linear-gradient(135deg,rgba(124,92,252,.1) 0%,var(--bg-card) 50%);
  border-color:rgba(124,92,252,.25);
}
.card--success{background:rgba(29,185,84,.04);border-color:rgba(29,185,84,.2)}
.card--danger {background:rgba(255,71,87,.04); border-color:rgba(255,71,87,.25)}
.card--info   {background:rgba(61,145,255,.04);border-color:rgba(61,145,255,.2)}
.card__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.2rem;gap:.5rem}
.card__title{font-family:var(--font-display);font-size:.95rem;font-weight:700;color:var(--text-primary)}
.card__subtitle{font-size:.78rem;color:var(--text-muted);margin-top:.15rem}

/* ── Stats Grid ────────────────────────────────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem;margin-bottom:2rem}
.stat-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.25rem 1.4rem;position:relative;overflow:hidden;
  transition:transform var(--t),box-shadow var(--t);
}
.stat-card::after{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--stat-color,var(--accent));
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.stat-card__icon{
  width:40px;height:40px;border-radius:var(--radius-sm);
  background:var(--accent-glow2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;margin-bottom:.85rem;
}
.stat-card__label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:.4rem}
.stat-card__value{font-family:var(--font-display);font-size:2rem;font-weight:800;color:var(--text-primary);line-height:1}
.stat-card__sub{font-size:.73rem;color:var(--text-muted);margin-top:.35rem}
.stat-card__trend{font-size:.73rem;font-weight:600;margin-top:.35rem}
.stat-card__trend--up{color:var(--green)}
.stat-card__trend--down{color:var(--red)}

/* ── Buttons ───────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.58rem 1.2rem;border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:.855rem;font-weight:600;
  border:none;cursor:pointer;transition:all var(--t);
  text-decoration:none;white-space:nowrap;line-height:1;
  position:relative;overflow:hidden;
}
.btn:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}

.btn-primary{
  background:linear-gradient(135deg,var(--accent),#6040e8);
  color:#fff;box-shadow:0 4px 16px var(--accent-glow);
}
.btn-primary:hover{background:linear-gradient(135deg,var(--accent-bright),var(--accent));color:#fff;transform:translateY(-1px);box-shadow:0 6px 24px var(--accent-glow)}
.btn-primary:active{transform:translateY(0)}

.btn-secondary{
  background:var(--bg-elevated);color:var(--text-primary);
  border:1px solid var(--border-strong);
}
.btn-secondary:hover{background:var(--bg-hover);border-color:var(--accent-dim);color:var(--text-primary)}

.btn-success{background:linear-gradient(135deg,#1db954,#17a84b);color:#fff;box-shadow:0 4px 12px rgba(29,185,84,.3)}
.btn-success:hover{background:linear-gradient(135deg,#1ed760,#1db954);color:#fff;transform:translateY(-1px)}

.btn-danger{background:linear-gradient(135deg,#ff4757,#e53e4d);color:#fff;box-shadow:0 4px 12px rgba(255,71,87,.3)}
.btn-danger:hover{opacity:.9;color:#fff;transform:translateY(-1px)}

.btn-ghost{background:transparent;color:var(--text-secondary);padding:.5rem}
.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}

.btn-sm{padding:.42rem .85rem;font-size:.8rem;border-radius:var(--radius-xs)}
.btn-lg{padding:.85rem 2rem;font-size:.95rem;border-radius:var(--radius)}
.btn-icon{padding:.52rem;border-radius:var(--radius-sm)}
.btn-xl{padding:1rem 2.5rem;font-size:1rem;border-radius:var(--radius-lg);font-weight:700}

/* ── Forms ─────────────────────────────────────────────────── */
.form-group{margin-bottom:1.2rem}
.form-label{
  display:block;font-size:.75rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.07em;
  color:var(--text-secondary);margin-bottom:.4rem;
}
.form-control{
  width:100%;
  background:var(--bg-elevated);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-sm);
  color:var(--text-primary);
  font-family:var(--font-body);font-size:.88rem;
  padding:.65rem .9rem;
  transition:border-color var(--t),box-shadow var(--t);
  outline:none;
}
.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.form-control::placeholder{color:var(--text-muted)}
.form-control:disabled{opacity:.5;cursor:not-allowed;background:var(--bg-overlay)}

select.form-control{
  cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238888a8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .9rem center;
  padding-right:2.2rem;
}
textarea.form-control{resize:vertical;min-height:90px}
.form-hint{font-size:.73rem;color:var(--text-muted);margin-top:.3rem}
.form-error{font-size:.73rem;color:var(--red);margin-top:.3rem;font-weight:500}
.form-row{display:grid;gap:1rem;grid-template-columns:1fr 1fr}

/* ── Tables ────────────────────────────────────────────────── */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:.855rem}
thead tr{background:var(--bg-elevated);border-bottom:1px solid var(--border-strong)}
th{
  padding:.75rem 1rem;text-align:left;
  font-family:var(--font-display);font-size:.67rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.11em;color:var(--text-muted);white-space:nowrap;
}
td{padding:.85rem 1rem;border-bottom:1px solid var(--border-subtle);color:var(--text-secondary);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background var(--t)}
tbody tr:hover{background:var(--bg-hover)}

/* ── Badges ────────────────────────────────────────────────── */
.badge{
  display:inline-flex;align-items:center;gap:.3rem;
  padding:.22rem .65rem;border-radius:99px;
  font-size:.68rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.07em;white-space:nowrap;
  border:1px solid transparent;
}
.status-draft     {background:rgba(82,82,106,.15);  color:#7878a0;  border-color:rgba(82,82,106,.2)}
.status-submitted {background:rgba(61,145,255,.12); color:#5ea8ff;  border-color:rgba(61,145,255,.2)}
.status-review    {background:rgba(255,165,2,.12);  color:#ffb833;  border-color:rgba(255,165,2,.2)}
.status-revision  {background:rgba(255,71,87,.12);  color:#ff6673;  border-color:rgba(255,71,87,.2)}
.status-approved  {background:rgba(29,185,84,.1);   color:#22d45e;  border-color:rgba(29,185,84,.2)}
.status-published {background:rgba(29,185,84,.15);  color:#1db954;  border-color:rgba(29,185,84,.25)}
.status-pending   {background:rgba(255,165,2,.12);  color:#ffb833;  border-color:rgba(255,165,2,.2)}
.status-live      {background:rgba(0,201,255,.1);   color:#00c9ff;  border-color:rgba(0,201,255,.2)}
.status-sent      {background:rgba(124,92,252,.1);  color:#a48bff;  border-color:rgba(124,92,252,.2)}

/* ── Release Cards ─────────────────────────────────────────── */
.release-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:1rem}
.release-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;cursor:pointer;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.release-card:hover{transform:translateY(-4px);border-color:rgba(124,92,252,.3);box-shadow:var(--shadow-accent)}
.release-card__cover{aspect-ratio:1;width:100%;object-fit:cover;background:var(--bg-overlay);display:block}
.release-card__body{padding:.85rem}
.release-card__title{font-family:var(--font-display);font-size:.87rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.release-card__meta{font-size:.72rem;color:var(--text-muted);margin-top:.2rem}
.release-card__footer{display:flex;align-items:center;justify-content:space-between;margin-top:.7rem}

/* ── Track List ────────────────────────────────────────────── */
.track-list{display:flex;flex-direction:column;gap:1px}
.track-item{
  display:grid;grid-template-columns:28px 1fr auto auto;
  align-items:center;gap:.7rem;
  padding:.58rem .7rem;border-radius:var(--radius-sm);
  transition:background var(--t);
}
.track-item:hover{background:var(--bg-hover)}
.track-num{font-size:.75rem;color:var(--text-muted);text-align:center;font-family:var(--font-display)}
.track-title{font-size:.855rem;color:var(--text-primary);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.track-duration{font-size:.75rem;color:var(--text-muted);font-family:monospace}
.track-isrc{font-size:.67rem;color:var(--text-muted);font-family:monospace}

/* ── Platform Cards ────────────────────────────────────────── */
.platform-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:.85rem}
.platform-card{
  background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:var(--radius);padding:1rem;
  text-align:center;transition:all var(--t);
}
.platform-card:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.platform-card--live{border-color:rgba(29,185,84,.3);background:rgba(29,185,84,.04)}
.platform-card__logo{width:48px;height:48px;object-fit:contain;margin:0 auto .6rem;display:block;border-radius:var(--radius-sm)}
.platform-card__name{font-size:.8rem;font-weight:700;color:var(--text-primary);margin-bottom:.45rem;font-family:var(--font-display)}

/* ── Cover Upload ──────────────────────────────────────────── */
.cover-upload{
  position:relative;border-radius:var(--radius);border:2px dashed var(--border-strong);
  overflow:hidden;cursor:pointer;transition:border-color var(--t),box-shadow var(--t);
  background:var(--bg-elevated);
}
.cover-upload:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.cover-upload img{width:100%;height:100%;object-fit:cover;display:block}
.cover-upload__overlay{
  position:absolute;inset:0;background:rgba(0,0,0,.6);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;
  opacity:0;transition:opacity var(--t);color:#fff;font-size:.78rem;
}
.cover-upload:hover .cover-upload__overlay{opacity:1}

/* ── Flash Messages ────────────────────────────────────────── */
.flash{
  position:fixed;top:1rem;right:1rem;z-index:9999;
  display:flex;align-items:center;gap:.75rem;
  padding:.85rem 1.2rem;border-radius:var(--radius);
  font-size:.855rem;font-weight:600;max-width:380px;
  box-shadow:var(--shadow-lg);animation:flashIn .25s ease;
}
.flash button{background:none;border:none;cursor:pointer;color:inherit;font-size:1rem;opacity:.7;margin-left:auto}
.flash button:hover{opacity:1}
.flash--success{background:#1a4d2b;color:#4ade80;border:1px solid rgba(74,222,128,.25)}
.flash--error  {background:#4d1a20;color:#f87171;border:1px solid rgba(248,113,113,.25)}
.flash--info   {background:#2a1e4d;color:var(--accent-bright);border:1px solid rgba(164,139,255,.25)}
.flash--warning{background:#4d3a1a;color:#fbbf24;border:1px solid rgba(251,191,36,.25)}
@keyframes flashIn{from{transform:translateX(110%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ── Page Header ───────────────────────────────────────────── */
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:2rem;gap:1rem;flex-wrap:wrap}
.page-header__title{font-size:1.75rem;font-weight:800;line-height:1.2}
.page-header__sub{color:var(--text-muted);font-size:.855rem;margin-top:.2rem}

/* ── Empty State ───────────────────────────────────────────── */
.empty-state{text-align:center;padding:3.5rem 2rem;color:var(--text-muted)}
.empty-state__icon{font-size:3rem;margin-bottom:.85rem;opacity:.35}
.empty-state__title{font-family:var(--font-display);font-size:1.1rem;color:var(--text-secondary);margin-bottom:.3rem}
.empty-state__sub{font-size:.83rem}

/* ── Auth Pages ────────────────────────────────────────────── */
.auth-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--bg-base);padding:2rem;
  background-image:radial-gradient(ellipse 80% 60% at 50% -5%,rgba(124,92,252,.2) 0%,transparent 55%);
}
.auth-card{
  background:var(--bg-surface);border:1px solid var(--border-strong);
  border-radius:var(--radius-xl);padding:2.5rem;
  width:100%;max-width:440px;box-shadow:var(--shadow-lg);
}
.auth-logo-text{
  font-family:var(--font-display);font-size:2.2rem;font-weight:800;
  background:linear-gradient(135deg,var(--accent-bright),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* ── Modal ─────────────────────────────────────────────────── */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.75);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  z-index:200;display:flex;align-items:center;justify-content:center;padding:1rem;
  opacity:0;pointer-events:none;transition:opacity var(--t);
}
.modal-backdrop.open{opacity:1;pointer-events:all}
.modal{
  background:var(--bg-surface);border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);padding:2rem;
  width:100%;max-width:560px;max-height:90vh;overflow-y:auto;
  transform:translateY(16px) scale(.98);transition:transform var(--t-slow);
}
.modal-backdrop.open .modal{transform:translateY(0) scale(1)}
.modal__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}
.modal__title{font-family:var(--font-display);font-size:1.15rem;font-weight:700}

/* ── Breadcrumb ────────────────────────────────────────────── */
.breadcrumb{display:flex;align-items:center;gap:.45rem;font-size:.78rem;color:var(--text-muted);margin-bottom:1.4rem;flex-wrap:wrap}
.breadcrumb a{color:var(--text-muted);transition:color var(--t)}
.breadcrumb a:hover{color:var(--accent-bright)}
.breadcrumb__sep{opacity:.35}

/* ── Toggle ────────────────────────────────────────────────── */
.toggle{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{
  position:absolute;cursor:pointer;inset:0;
  background:var(--bg-overlay);border:1px solid var(--border-strong);
  border-radius:99px;transition:all var(--t);
}
.toggle-slider::before{
  content:'';position:absolute;height:16px;width:16px;left:2px;bottom:2px;
  background:#fff;border-radius:50%;transition:transform var(--t);box-shadow:0 1px 3px rgba(0,0,0,.4);
}
.toggle input:checked + .toggle-slider{background:var(--accent);border-color:var(--accent)}
.toggle input:checked + .toggle-slider::before{transform:translateX(18px)}

/* ── Progress Bar ──────────────────────────────────────────── */
.progress-bar{height:4px;background:var(--bg-overlay);border-radius:99px;overflow:hidden}
.progress-bar__fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--cyan));border-radius:99px;transition:width .4s ease}

/* ── Notification Dot ──────────────────────────────────────── */
.notif-dot{width:7px;height:7px;background:var(--red);border-radius:50%;display:inline-block;flex-shrink:0}

/* ── Divider ───────────────────────────────────────────────── */
.divider{height:1px;background:var(--border);margin:1.25rem 0}

/* ── Section divider with label ───────────────────────────── */
.section-divider{
  display:flex;align-items:center;gap:.75rem;margin:1.5rem 0;
}
.section-divider::before,.section-divider::after{
  content:'';flex:1;height:1px;background:var(--border);
}
.section-divider-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);white-space:nowrap}

/* ── Tab Nav ───────────────────────────────────────────────── */
.tab-nav{display:flex;border-bottom:1px solid var(--border);margin-bottom:1.75rem;gap:0}
.tab-item{
  padding:.65rem 1.1rem;font-size:.855rem;font-weight:600;
  color:var(--text-muted);border-bottom:2px solid transparent;text-decoration:none;
  transition:all var(--t);white-space:nowrap;
}
.tab-item:hover{color:var(--text-primary)}
.tab-item.active{color:var(--accent-bright);border-bottom-color:var(--accent)}

/* ── Grids ─────────────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1.25rem}

/* ── Spacing utils ─────────────────────────────────────────── */
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}
.p-0{padding:0}.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}
.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}
.w-full{width:100%}

/* ── Typography utils ──────────────────────────────────────── */
.text-primary  {color:var(--text-primary)}
.text-secondary{color:var(--text-secondary)}
.text-muted    {color:var(--text-muted)}
.text-accent   {color:var(--accent-bright)}
.text-green    {color:var(--green)}
.text-red      {color:var(--red)}
.text-yellow   {color:var(--yellow)}
.font-display  {font-family:var(--font-display)}
.font-mono     {font-family:monospace}
.font-bold     {font-weight:700}

/* ── Flex utils ────────────────────────────────────────────── */
.flex{display:flex}.flex-col{flex-direction:column}
.items-center{align-items:center}.justify-between{justify-content:space-between}
.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}

/* ── Misc ──────────────────────────────────────────────────── */
.hidden{display:none!important}
.rounded{border-radius:var(--radius)}
.overflow-hidden{overflow:hidden}
.cursor-pointer{cursor:pointer}

/* ── Responsive ────────────────────────────────────────────── */
@media(max-width:900px){
  .app-layout{
    grid-template-columns:1fr;
    grid-template-areas:"topbar" "main";
  }
  .sidebar{transform:translateX(-100%);box-shadow:none}
  .sidebar.open{transform:translateX(0);box-shadow:var(--shadow-lg)}
  .topbar,.main-content{margin-left:0}
  .topbar__menu-btn{display:flex}
}
@media(max-width:768px){
  .form-row{grid-template-columns:1fr}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  h1{font-size:1.7rem}
  .main-content{padding:1.25rem 1rem}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .release-grid{grid-template-columns:repeat(2,1fr)}
  .platform-cards{grid-template-columns:repeat(2,1fr)}
  .auth-card{padding:1.75rem 1.25rem}
}