/* P Tune Studio — Smart Link Dashboard */
:root{
  --brand:#2563eb; --brand-2:#7c3aed; --brand-grad:linear-gradient(135deg,#2563eb,#7c3aed);
  --ok:#16a34a; --warn:#d97706; --err:#dc2626;
  --bg:#f4f6fb; --card:#ffffff; --text:#0f172a; --muted:#64748b; --line:#e2e8f0;
  --side-bg:#0b1220; --side-text:#8fa0bd; --side-active:#ffffff;
  --shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px -12px rgba(15,23,42,.12);
  --radius:14px;
  --input-bg:#ffffff;
}
[data-theme="dark"]{
  --bg:#0b0f1a; --card:#121828; --text:#e7ecf5; --muted:#8b98b3; --line:#232c42;
  --side-bg:#0a0e18; --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -12px rgba(0,0,0,.5);
  --input-bg:#0e1424;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);font-size:14.5px;line-height:1.5}
a{color:var(--brand);text-decoration:none}
img{max-width:100%}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:var(--text)}

/* layout */
.shell{display:flex;min-height:100vh}
.sidebar{width:248px;background:var(--side-bg);color:var(--side-text);display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:50;transition:transform .25s}
.main{flex:1;margin-left:248px;display:flex;flex-direction:column;min-width:0}
.content{padding:26px 30px 60px;max-width:1440px;width:100%;margin:0 auto}

/* sidebar */
.side-brand{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 16px}
.side-brand a{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.02em}
.side-brand img{height:34px;width:auto}
.side-close{display:none;background:none;border:0;color:#fff;font-size:26px}
.side-nav{flex:1;padding:8px 12px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.side-nav a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:10px;color:var(--side-text);font-weight:600;font-size:.93rem;transition:.15s}
.side-nav a svg{width:19px;height:19px;flex-shrink:0}
.side-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.side-nav a.active{color:#fff;background:var(--brand-grad);box-shadow:0 6px 18px -6px rgba(37,99,235,.55)}
.side-foot{padding:14px 12px 18px;border-top:1px solid rgba(255,255,255,.07)}
.side-exit{display:block;padding:9px 13px;margin-bottom:6px;border-radius:10px;background:rgba(217,119,6,.15);color:#fbbf24;font-weight:700;font-size:.86rem}
.side-logout{display:flex;align-items:center;gap:12px;width:100%;padding:11px 13px;background:none;border:0;border-radius:10px;color:var(--side-text);font-weight:600;font-size:.93rem}
.side-logout svg{width:19px;height:19px}
.side-logout:hover{color:#fca5a5;background:rgba(220,38,38,.12)}
.side-overlay{display:none;position:fixed;inset:0;background:rgba(2,6,23,.55);z-index:40}

/* topbar */
.topbar{display:flex;align-items:center;gap:16px;padding:14px 30px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.burger{display:none;flex-direction:column;gap:4px;background:none;border:0;padding:6px}
.burger span{width:20px;height:2px;background:var(--text);border-radius:2px}
.top-welcome{min-width:0}
.tw-hi{font-size:.75rem;color:var(--muted)}
.tw-name{font-weight:800;font-size:1.02rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}
.top-search{flex:1;display:flex;align-items:center;gap:8px;max-width:430px;background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:8px 13px}
.top-search svg{width:16px;height:16px;color:var(--muted);flex-shrink:0}
.top-search input{border:0;background:none;outline:0;width:100%;color:var(--text)}
.top-actions{display:flex;align-items:center;gap:9px;margin-left:auto}
.icon-btn{position:relative;display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);background:var(--card);border-radius:11px;color:var(--muted)}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{color:var(--brand);border-color:var(--brand)}
[data-theme="light"] .ic-sun{display:none}[data-theme="dark"] .ic-moon{display:none}
.badge-dot{position:absolute;top:-5px;right:-5px;background:var(--err);color:#fff;font-size:.62rem;font-weight:800;min-width:17px;height:17px;border-radius:9px;display:grid;place-items:center;padding:0 4px}
.avatar-btn{width:38px;height:38px;border-radius:50%;border:2px solid var(--line);overflow:hidden;background:var(--brand-grad);color:#fff;font-weight:800;display:grid;place-items:center}
.avatar-btn img{width:100%;height:100%;object-fit:cover}
.viewing-banner{background:#fef3c7;color:#92400e;padding:9px 30px;font-size:.9rem;display:flex;gap:8px;align-items:center}
.viewing-banner a{margin-left:auto;font-weight:700;color:#92400e;text-decoration:underline}
[data-theme="dark"] .viewing-banner{background:#3f2d04;color:#fcd34d}
[data-theme="dark"] .viewing-banner a{color:#fcd34d}

/* dropdowns */
.dropdown{position:relative}
.dropdown-menu{display:none;position:absolute;right:0;top:calc(100% + 8px);min-width:230px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;z-index:60}
.dropdown-menu.open{display:block}
.dropdown-menu a,.dropdown-menu button{display:block;width:100%;text-align:left;padding:10px 15px;color:var(--text);background:none;border:0;font-weight:600;font-size:.9rem}
.dropdown-menu a:hover,.dropdown-menu button:hover{background:var(--bg)}
.pm-head{padding:12px 15px;border-bottom:1px solid var(--line)}
.pm-head small{display:block;color:var(--muted)}
.notif-menu{width:320px;max-height:400px;overflow-y:auto}
.notif-item{padding:11px 15px;border-bottom:1px solid var(--line);font-size:.87rem}
.notif-item.unread{background:color-mix(in srgb,var(--brand) 7%,transparent)}
.notif-item small{color:var(--muted);display:block;margin-top:2px}
.notif-empty{padding:22px;text-align:center;color:var(--muted);font-size:.88rem}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 17px;border-radius:11px;border:1px solid transparent;font-weight:700;font-size:.9rem;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 6px 16px -6px rgba(37,99,235,.5)}
.btn-primary:hover{filter:brightness(1.07)}
.btn-secondary{background:var(--card);border-color:var(--line);color:var(--text)}
.btn-secondary:hover{border-color:var(--brand);color:var(--brand)}
.btn-danger{background:var(--err);color:#fff}
.btn-ghost{background:none;color:var(--muted)}
.btn-sm{padding:6px 12px;font-size:.82rem;border-radius:9px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn .spinner{display:none}
.btn.loading .spinner{display:inline-block}
.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* cards & grids */
.page-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.page-head h1{font-size:1.45rem;font-weight:800;letter-spacing:-.01em}
.page-head .sub{color:var(--muted);font-size:.9rem;width:100%}
.page-head .spacer{margin-left:auto}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:16px;margin-bottom:26px}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat-card .k{font-size:.8rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.stat-card .v{font-size:1.75rem;font-weight:800;margin-top:6px;letter-spacing:-.02em}
.stat-card .d{font-size:.8rem;color:var(--muted);margin-top:3px}
.stat-card.accent{background:var(--brand-grad);border:0;color:#fff}
.stat-card.accent .k,.stat-card.accent .d{color:rgba(255,255,255,.75)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:22px}
.panel-head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.panel-head h2{font-size:1.02rem;font-weight:800}
.panel-head .spacer{margin-left:auto}
.panel-body{padding:20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* tables */
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;min-width:640px}
.tbl th{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:11px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tr:hover td{background:color-mix(in srgb,var(--brand) 4%,transparent)}
.cell-release{display:flex;align-items:center;gap:12px;min-width:220px}
.cell-release img,.art-ph{width:44px;height:44px;border-radius:9px;object-fit:cover;background:var(--brand-grad);flex-shrink:0}
.art-ph{display:grid;place-items:center;color:#fff;font-weight:800}
.cell-release .t{font-weight:700}
.cell-release .a{font-size:.82rem;color:var(--muted)}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.82rem}

/* status pills */
.pill{display:inline-block;padding:3px 11px;border-radius:999px;font-size:.75rem;font-weight:700}
.pill-published{background:#dcfce7;color:#15803d}
.pill-draft{background:#e2e8f0;color:#475569}
.pill-unpublished{background:#fef3c7;color:#b45309}
.pill-archived{background:#fee2e2;color:#b91c1c}
.pill-active{background:#dcfce7;color:#15803d}
.pill-inactive,.pill-suspended{background:#fee2e2;color:#b91c1c}
[data-theme="dark"] .pill-published,[data-theme="dark"] .pill-active{background:#0c2e1a;color:#4ade80}
[data-theme="dark"] .pill-draft{background:#1e293b;color:#94a3b8}
[data-theme="dark"] .pill-unpublished{background:#372a09;color:#fbbf24}
[data-theme="dark"] .pill-archived,[data-theme="dark"] .pill-inactive,[data-theme="dark"] .pill-suspended{background:#3b0d0d;color:#f87171}

/* forms */
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;font-size:.86rem;margin-bottom:6px}
.field label .req{color:var(--err)}
.field .hint{font-size:.78rem;color:var(--muted);margin-top:5px}
.field .err-msg{font-size:.8rem;color:var(--err);margin-top:5px}
.input,select.input,textarea.input{width:100%;padding:10px 13px;border:1px solid var(--line);border-radius:10px;background:var(--input-bg);outline:0;transition:.15s}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
.input.invalid{border-color:var(--err)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.check{display:flex;align-items:center;gap:9px;font-weight:600;font-size:.9rem;cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--brand)}
.seg{display:inline-flex;background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:3px;gap:3px;flex-wrap:wrap}
.seg button,.seg label{padding:7px 14px;border-radius:8px;border:0;background:none;font-weight:700;font-size:.85rem;color:var(--muted);cursor:pointer}
.seg .on{background:var(--card);color:var(--brand);box-shadow:var(--shadow)}

/* toasts / alerts */
.toast{padding:12px 17px;border-radius:11px;margin-bottom:16px;font-weight:600;font-size:.9rem;border:1px solid transparent;animation:fadein .3s}
.toast-success{background:#dcfce7;color:#15803d;border-color:#86efac}
.toast-error{background:#fee2e2;color:#b91c1c;border-color:#fca5a5}
.toast-info{background:#dbeafe;color:#1d4ed8;border-color:#93c5fd}
[data-theme="dark"] .toast-success{background:#0c2e1a;color:#4ade80;border-color:#14532d}
[data-theme="dark"] .toast-error{background:#3b0d0d;color:#f87171;border-color:#7f1d1d}
[data-theme="dark"] .toast-info{background:#0d1f42;color:#93c5fd;border-color:#1e3a8a}
@keyframes fadein{from{opacity:0;transform:translateY(-6px)}}

/* empty state */
.empty{text-align:center;padding:52px 20px;color:var(--muted)}
.empty .big{font-size:2.4rem;margin-bottom:10px}
.empty h3{color:var(--text);margin-bottom:6px;font-size:1.05rem}

/* wizard */
.steps{display:flex;gap:6px;margin-bottom:22px;flex-wrap:wrap}
.steps .stp{flex:1;min-width:130px;display:flex;align-items:center;gap:9px;padding:11px 13px;background:var(--card);border:1px solid var(--line);border-radius:11px;font-weight:700;font-size:.84rem;color:var(--muted);cursor:pointer}
.steps .stp .n{width:23px;height:23px;border-radius:50%;background:var(--bg);display:grid;place-items:center;font-size:.75rem;flex-shrink:0}
.steps .stp.on{border-color:var(--brand);color:var(--brand)}
.steps .stp.on .n{background:var(--brand-grad);color:#fff}
.steps .stp.done .n{background:var(--ok);color:#fff}
.step-pane{display:none}
.step-pane.on{display:block}

/* platform rows */
.plat-row{display:flex;align-items:center;gap:11px;padding:11px 13px;border:1px solid var(--line);border-radius:12px;margin-bottom:9px;background:var(--card)}
.plat-row.dragging{opacity:.5}
.plat-row .drag{cursor:grab;color:var(--muted);font-size:1.05rem;user-select:none;padding:0 2px}
.plat-row .plogo{width:88px;height:24px;object-fit:contain;object-position:left;flex-shrink:0}
.plat-row .pdot{width:12px;height:12px;border-radius:50%;flex-shrink:0}
.plat-row .pname{font-weight:700;width:118px;flex-shrink:0;font-size:.87rem}
.plat-row input[type=url],.plat-row input[type=text]{flex:1;min-width:120px}
.plat-row .rm{background:none;border:0;color:var(--muted);font-size:1.2rem;line-height:1}
.plat-row .rm:hover{color:var(--err)}
.switch{position:relative;width:38px;height:22px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.switch i{position:absolute;inset:0;background:var(--line);border-radius:999px;transition:.2s;cursor:pointer}
.switch i:before{content:'';position:absolute;width:16px;height:16px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+i{background:var(--ok)}
.switch input:checked+i:before{transform:translateX(16px)}

/* live preview */
.preview-wrap{position:sticky;top:86px}
.preview-frame{border:1px solid var(--line);border-radius:26px;overflow:hidden;background:#000;box-shadow:var(--shadow)}
.preview-frame iframe{width:100%;height:600px;border:0;display:block;background:#0b0d12}
.preview-toggle{display:flex;justify-content:center;margin-bottom:10px}

/* url preview */
.url-preview{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px dashed var(--line);border-radius:11px;padding:11px 14px;font-family:ui-monospace,Menlo,monospace;font-size:.88rem;flex-wrap:wrap;word-break:break-all}
.url-ok{color:var(--ok);font-weight:700;font-size:.8rem}
.url-bad{color:var(--err);font-weight:700;font-size:.8rem}

/* modal */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(2,6,23,.6);z-index:80;align-items:center;justify-content:center;padding:18px}
.modal-bg.open{display:flex}
.modal{background:var(--card);border-radius:16px;max-width:440px;width:100%;padding:24px;box-shadow:var(--shadow)}
.modal h3{margin-bottom:9px}
.modal p{color:var(--muted);margin-bottom:18px}
.modal .row{display:flex;gap:10px;justify-content:flex-end}

/* charts */
.chart-box{position:relative;height:300px}
.chart-box.sm{height:230px}

/* pagination */
.pager{display:flex;gap:6px;justify-content:center;padding:16px}
.pager a,.pager span{padding:7px 13px;border-radius:9px;border:1px solid var(--line);font-weight:700;font-size:.85rem;color:var(--text)}
.pager .cur{background:var(--brand-grad);color:#fff;border-color:transparent}

/* auth pages */
.auth-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(1100px 600px at 15% -10%,rgba(37,99,235,.28),transparent),radial-gradient(900px 500px at 110% 110%,rgba(124,58,237,.25),transparent),#0b1220;padding:20px}
.auth-card{width:100%;max-width:420px;background:var(--card);border-radius:20px;padding:38px 34px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.auth-card .logo{display:block;margin:0 auto 18px;height:52px;width:auto}
.auth-card h1{text-align:center;font-size:1.35rem;font-weight:800;letter-spacing:-.01em}
.auth-card .sub{text-align:center;color:var(--muted);font-size:.9rem;margin:6px 0 24px}
.auth-links{display:flex;justify-content:space-between;align-items:center;margin:4px 0 18px;font-size:.86rem}
.auth-foot{margin-top:22px;text-align:center;font-size:.8rem;color:var(--muted)}
.auth-foot a{color:var(--muted);text-decoration:underline;margin:0 5px}
.pw-wrap{position:relative}
.pw-wrap .input{padding-right:44px}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--muted);padding:7px;display:grid;place-items:center}
.pw-toggle svg{width:18px;height:18px}
.strength{height:5px;border-radius:3px;background:var(--line);margin-top:7px;overflow:hidden}
.strength i{display:block;height:100%;width:0;background:var(--err);transition:.25s}

/* QR panel */
.qr-grid{display:flex;gap:22px;align-items:flex-start;flex-wrap:wrap}
.qr-img{width:190px;height:190px;border:1px solid var(--line);border-radius:14px;padding:10px;background:#fff}

/* actions cell */
.act-menu-btn{background:none;border:1px solid var(--line);border-radius:9px;width:32px;height:32px;font-weight:800;color:var(--muted)}
.act-menu{min-width:200px}
.act-menu .danger{color:var(--err)}

/* responsive */
@media(max-width:1100px){
  .grid-2,.grid-3,.form-row-3{grid-template-columns:1fr}
  .top-search{display:none}
}
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none}
  .side-close{display:block}
  .side-overlay.show{display:block}
  .main{margin-left:0}
  .burger{display:flex}
  .content{padding:18px 14px 50px}
  .topbar{padding:12px 14px}
  .top-create{display:none}
  .tw-name{max-width:130px}
  .form-row{grid-template-columns:1fr}
}