/* ==========================================================================
   پنل آموزشگاه موسیقی — سیستم طراحی (نوا)
   تم روشن + تیره، سایدبار، کارت‌ها، جداول، فرم‌ها، نمودار
   ========================================================================== */
@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');

/* ---------- توکن‌ها: تم تیره (پیش‌فرض) ---------- */
:root,
:root[data-theme='dark'] {
  /* پایه‌ی خنثی (تیره) — لهجه‌ی رنگی از data-palette میاد */
  --bg:        #0d0f15;
  --bg-2:      #10142400;
  --surface:   #161922;
  --surface-2: #1d212d;
  --surface-3: #262b39;
  --border:    #2a3040;
  --border-2:  #363d50;
  --text:      #eef1f8;
  --muted:     #97a0b5;
  --faint:     #626b81;
  --green:  #2fbf71;
  --green-soft: rgba(47,191,113,.15);
  --red:    #f2565f;
  --red-soft: rgba(242,86,95,.15);
  --amber:  #f0a13c;
  --amber-soft: rgba(240,161,60,.15);
  --shadow: 0 10px 30px -12px rgba(0,0,0,.55);
  --shadow-lg: 0 24px 60px -20px rgba(0,0,0,.65);
  --sidebar-bg: linear-gradient(180deg,#12151d 0%, #0d0f15 100%);
  --app-bg: radial-gradient(1000px 520px at 90% -10%, color-mix(in srgb, var(--primary) 20%, transparent) 0%, transparent 55%),
            radial-gradient(900px 520px at 0% 110%, color-mix(in srgb, var(--cyan) 14%, transparent) 0%, transparent 52%), var(--bg);
}

/* ---------- توکن‌ها: تم روشن ---------- */
:root[data-theme='light'] {
  /* پایه‌ی خنثی (روشن) — لهجه‌ی رنگی از data-palette میاد */
  --bg:        #f4f6fa;
  --surface:   #ffffff;
  --surface-2: #f6f8fc;
  --surface-3: #eef1f7;
  --border:    #e5e8f0;
  --border-2:  #d8dce8;
  --text:      #1a1f2e;
  --muted:     #666e84;
  --faint:     #99a1b5;
  --green:  #16a765;
  --green-soft: rgba(22,167,101,.12);
  --red:    #dc3b45;
  --red-soft: rgba(220,59,69,.10);
  --amber:  #cf8320;
  --amber-soft: rgba(207,131,32,.12);
  --shadow: 0 10px 30px -16px rgba(30,40,80,.20);
  --shadow-lg: 0 24px 60px -24px rgba(30,40,80,.24);
  --sidebar-bg: linear-gradient(180deg,#ffffff 0%, #f6f8fc 100%);
  --app-bg: radial-gradient(1000px 520px at 90% -10%, color-mix(in srgb, var(--primary) 12%, transparent) 0%, transparent 55%),
            radial-gradient(900px 520px at 0% 110%, color-mix(in srgb, var(--cyan) 9%, transparent) 0%, transparent 52%), var(--bg);
}

/* ---------- لهجه‌های رنگی (data-palette) — روی هر دو تم ---------- */
:root[data-palette='royal']   { --primary:#4f6bff; --primary-2:#7c8cff; --primary-soft:rgba(79,107,255,.15); --on-primary:#fff; --cyan:#38bdf8; --cyan-soft:rgba(56,189,248,.15); }
:root[data-palette='gold']    { --primary:#d9a441; --primary-2:#ecc06a; --primary-soft:rgba(217,164,65,.16); --on-primary:#17120a; --cyan:#c8843c; --cyan-soft:rgba(200,132,60,.16); }
:root[data-palette='emerald'] { --primary:#12b886; --primary-2:#3dd9a6; --primary-soft:rgba(18,184,134,.15); --on-primary:#04241a; --cyan:#0ea5a5; --cyan-soft:rgba(14,165,165,.15); }
:root[data-palette='rose']    { --primary:#f2417a; --primary-2:#fb7099; --primary-soft:rgba(242,65,122,.15); --on-primary:#fff; --cyan:#fb8f4c; --cyan-soft:rgba(251,143,76,.15); }
:root[data-palette='violet']  { --primary:#7c5cff; --primary-2:#9d84ff; --primary-soft:rgba(124,92,255,.15); --on-primary:#fff; --cyan:#37c9e0; --cyan-soft:rgba(55,201,224,.15); }
:root[data-palette='teal']    { --primary:#0bb6cf; --primary-2:#33d3e6; --primary-soft:rgba(11,182,207,.15); --on-primary:#032b31; --cyan:#3b82f6; --cyan-soft:rgba(59,130,246,.15); }
/* اگر هیچ لهجه‌ای ست نشده باشد، پیش‌فرض royal */
:root:not([data-palette]) { --primary:#4f6bff; --primary-2:#7c8cff; --primary-soft:rgba(79,107,255,.15); --on-primary:#fff; --cyan:#38bdf8; --cyan-soft:rgba(56,189,248,.15); }
/* اصلاح روشنایی لهجه‌های روشن روی تم روشن (کنتراست متن سفید) */
:root[data-theme='light'][data-palette='gold']    { --primary:#b07d1e; --primary-2:#cd9a34; --on-primary:#fff; --cyan:#b0742f; }
:root[data-theme='light'][data-palette='emerald'] { --primary:#0f9e74; --primary-2:#12b886; --on-primary:#fff; }
:root[data-theme='light'][data-palette='teal']    { --primary:#0894ab; --primary-2:#0bb6cf; --on-primary:#fff; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Vazirmatn, system-ui, sans-serif;
  background: var(--app-bg); background-attachment: fixed;
  color: var(--text); direction: rtl; min-height: 100vh; line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary-2); text-decoration: none; }
a:hover { color: var(--primary); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 10px; }
::-webkit-scrollbar-track { background: transparent; }
svg.i { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ============================ چیدمان اصلی ============================ */
.app { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.backdrop { display: none; } /* فقط در موبایل فعال می‌شود */

.sidebar {
  background: var(--sidebar-bg); border-inline-start: 1px solid var(--border);
  padding: 16px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 2px;
}
.sidebar .logo {
  display: flex; align-items: center; gap: 11px; padding: 6px 8px 16px; margin-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.sidebar .logo .mark {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--cyan)); color: #fff;
  box-shadow: 0 8px 20px -6px var(--primary); flex: none;
}
.sidebar .logo .name-block { min-width: 0; flex: 1; }
.sidebar .logo .name { font-weight: 800; font-size: 15px; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar .logo .role { font-size: 11.5px; color: var(--muted); }
.sidebar .collapse-btn {
  width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface);
  color: var(--muted); display: grid; place-items: center; cursor: pointer; flex: none; transition: .15s;
}
.sidebar .collapse-btn:hover { color: var(--text); background: var(--surface-2); }
.sidebar .group-label {
  font-size: 10.5px; color: var(--faint); padding: 15px 12px 6px; letter-spacing: .6px;
  text-transform: uppercase; font-weight: 700;
}
.sidebar nav { display: flex; flex-direction: column; gap: 3px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px;
  color: var(--muted); font-size: 14px; font-weight: 500; transition: .15s; position: relative;
  white-space: nowrap;
}
.sidebar nav a:hover { background: var(--surface-2); color: var(--text); }
.sidebar nav a.active { background: var(--primary-soft); color: var(--text); }
.sidebar nav a.active::before {
  content: ''; position: absolute; inset-inline-start: -14px; top: 22%; bottom: 22%;
  width: 3px; border-radius: 4px; background: var(--primary);
}
.sidebar nav a.active svg.i { stroke: var(--primary-2); }
.sidebar .spacer { flex: 1; min-height: 12px; }
.sidebar .side-foot { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 6px; }

/* ---- حالت جمع‌شده (فقط دسکتاپ ≥۸۲۱px؛ روی موبایل نباید اعمال شود) ---- */
@media (min-width: 821px) {
  :root[data-collapsed] .app { grid-template-columns: 76px 1fr; }
  :root[data-collapsed] .sidebar .name-block,
  :root[data-collapsed] .sidebar .group-label,
  :root[data-collapsed] .sidebar nav a span,
  :root[data-collapsed] .sidebar .side-foot .btn span { display: none; }
  :root[data-collapsed] .sidebar { padding: 16px 12px; align-items: stretch; }
  :root[data-collapsed] .sidebar .logo { flex-direction: column; gap: 10px; padding: 6px 0 14px; }
  :root[data-collapsed] .sidebar nav a { justify-content: center; padding: 11px 0; }
  :root[data-collapsed] .sidebar .side-foot .btn { justify-content: center; }
  :root[data-collapsed] .sidebar nav a.active::before { inset-inline-start: -12px; }
}

/* ---------- محتوای اصلی ---------- */
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 28px; position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px); border-bottom: 1px solid var(--border);
}
.topbar .page-title { font-size: 20px; font-weight: 800; }
.topbar .page-sub { font-size: 13px; color: var(--muted); font-weight: 400; }
.topbar .tools { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--border);
  background: var(--surface); color: var(--muted); display: grid; place-items: center;
  cursor: pointer; transition: .15s;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-2); background: var(--surface-2); }
.userchip {
  display: flex; align-items: center; gap: 10px; padding: 6px 10px 6px 14px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--border);
}
.userchip .av {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: #fff;
  font-size: 13px; font-weight: 700; background: linear-gradient(135deg, var(--primary), var(--cyan));
}
.userchip .nm { font-size: 13px; font-weight: 600; }
.userchip .rl { font-size: 11px; color: var(--muted); }

/* ---- انتخاب‌گر پالت رنگی ---- */
.palette-picker { position: relative; }
.palette-pop {
  position: absolute; top: 48px; inset-inline-end: 0; z-index: 40;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow-lg); padding: 14px; width: 190px;
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: .16s;
}
.palette-pop.show { opacity: 1; visibility: visible; transform: none; }
.palette-pop .pp-title { font-size: 12px; color: var(--muted); margin-bottom: 10px; font-weight: 600; }
.palette-pop .pp-dots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pp-dot {
  height: 38px; border-radius: 10px; border: 2px solid var(--border); cursor: pointer;
  background: var(--c); position: relative; transition: .14s;
}
.pp-dot:hover { transform: translateY(-2px); }
.pp-dot.on { border-color: var(--text); }
.pp-dot.on::after {
  content: '✓'; position: absolute; inset: 0; display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 15px; text-shadow: 0 1px 2px rgba(0,0,0,.4);
}

.content { padding: 26px 32px 60px; width: 100%; }

/* ============================ کامپوننت‌ها ============================ */
h1,h2,h3 { margin: 0; }
.section-title { font-size: 16px; font-weight: 700; margin: 30px 0 14px; display: flex; align-items: center; gap: 8px; }
.section-title svg.i { stroke: var(--primary-2); }

/* --- بنر خوش‌آمد --- */
.hero {
  position: relative; overflow: hidden; border-radius: 20px; padding: 26px 28px; margin-bottom: 22px;
  background: linear-gradient(120deg, var(--primary) 0%, #6a4bd6 45%, var(--cyan) 130%);
  color: #fff; box-shadow: 0 18px 40px -18px var(--primary);
}
.hero h2 { font-size: 22px; font-weight: 800; }
.hero p { margin: 6px 0 0; opacity: .9; font-size: 14px; }
.hero .note { position: absolute; inset-inline-start: 26px; top: 50%; transform: translateY(-50%); font-size: 90px; opacity: .13; }
@media (max-width: 620px){ .hero .note { display: none; } }

/* --- کارت آمار --- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(188px, 1fr)); gap: 16px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 20px;
  box-shadow: var(--shadow); position: relative; overflow: hidden; transition: transform .18s, border-color .18s;
}
.stat::after {
  content: ''; position: absolute; inset-inline-end: -30px; top: -30px; width: 90px; height: 90px;
  border-radius: 50%; background: var(--primary-soft); opacity: .5; pointer-events: none;
}
.stat:hover { transform: translateY(-3px); border-color: var(--border-2); }
.stat .ic {
  width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 14px;
}
.stat .ic svg.i { width: 22px; height: 22px; }
.stat .ic.violet { background: var(--primary-soft); color: var(--primary-2); }
.stat .ic.green  { background: var(--green-soft);  color: var(--green); }
.stat .ic.red    { background: var(--red-soft);    color: var(--red); }
.stat .ic.amber  { background: var(--amber-soft);  color: var(--amber); }
.stat .ic.cyan   { background: var(--cyan-soft); color: var(--cyan); }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 28px; font-weight: 800; margin-top: 4px; letter-spacing: -.5px; font-variant-numeric: tabular-nums; }
.stat .value small { font-size: 14px; color: var(--muted); font-weight: 500; }
.stat .trend { font-size: 12px; margin-top: 8px; }
.stat .trend.up { color: var(--green); } .stat .trend.down { color: var(--red); }

/* --- کارت Overview با آمار درون‌خطی (سبک xlink) --- */
.overview-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.overview-stats > div { padding: 4px 24px; border-inline-start: 1px solid var(--border); }
.overview-stats > div:first-child { padding-inline-start: 0; border-inline-start: none; }
.overview-stats .k { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.overview-stats .k svg.i { width: 16px; height: 16px; stroke: var(--muted); }
.overview-stats .v { font-size: 30px; font-weight: 800; letter-spacing: -.5px; }
.overview-stats .sub { color: var(--faint); font-size: 12px; margin-top: 4px; }
.io-row { display: flex; align-items: center; gap: 10px; font-size: 13px; padding: 4px 0; }
.io-row .lbl { display: flex; align-items: center; gap: 7px; width: 46px; color: var(--muted); }
.io-row .track { flex: 1; height: 6px; border-radius: 5px; background: var(--surface-3); overflow: hidden; }
.io-row .track > span { display: block; height: 100%; border-radius: 5px; }
.io-row.in .track > span { background: var(--cyan); }
.io-row.out .track > span { background: var(--red); }
.io-row .amt { min-width: 60px; text-align: left; font-variant-numeric: tabular-nums; }
@media (max-width: 720px){ .overview-stats { grid-template-columns: 1fr; gap: 16px; }
  .overview-stats > div { border-inline-start: none; padding: 4px 0; border-top: 1px solid var(--border); }
  .overview-stats > div:first-child { border-top: none; } }

/* --- کارت متریک (سبک CPU/RAM/Disk) --- */
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px){ .metrics { grid-template-columns: 1fr; } }
.metric { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 20px 22px; box-shadow: var(--shadow); transition: border-color .18s; }
.metric:hover { border-color: var(--border-2); }
.metric .m-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.metric .m-head .t { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 15px; }
.metric .m-head .t svg.i { stroke: var(--primary-2); }
.metric .pct { font-size: 32px; font-weight: 800; letter-spacing: -1px; }
.metric .track { height: 8px; border-radius: 6px; background: var(--surface-3); overflow: hidden; margin: 12px 0 16px; }
.metric .track > span { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--primary), var(--cyan)); }
.metric.green .track > span { background: linear-gradient(90deg, var(--green), #5fe3a6); }
.metric.amber .track > span { background: linear-gradient(90deg, var(--amber), #ffce6b); }
.metric .m-rows { display: flex; flex-direction: column; gap: 9px; }
.metric .m-rows .r { display: flex; align-items: center; justify-content: space-between; font-size: 13px; }
.metric .m-rows .r .lbl { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.metric .m-rows .r .lbl .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.metric .m-rows .r .lbl .dot.green { background: var(--green); }
.metric .m-rows .r .lbl .dot.red { background: var(--red); }
.metric .m-rows .r .lbl .dot.amber { background: var(--amber); }
.metric .m-rows .r .val { font-weight: 600; font-variant-numeric: tabular-nums; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--green); }
.status-pill::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }

/* --- فید فعالیت (سبک Node Activity) --- */
.feed { display: flex; flex-direction: column; }
.feed .item { display: flex; align-items: center; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--border); }
.feed .item:last-child { border-bottom: none; }
.feed .item .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.feed .item .dot.green { background: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.feed .item .dot.red { background: var(--red); box-shadow: 0 0 0 3px var(--red-soft); }
.feed .item .dot.violet { background: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.feed .item .body { flex: 1; min-width: 0; }
.feed .item .body .t { font-size: 14px; font-weight: 600; }
.feed .item .body .s { font-size: 12px; color: var(--muted); }
.feed .item .when { font-size: 12px; color: var(--faint); white-space: nowrap; }

/* --- ردیف اطلاعات (سبک System Info) --- */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; }
@media (max-width: 620px){ .info-grid { grid-template-columns: 1fr; } }
.info-grid .row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.info-grid .row .lbl { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 13px; }
.info-grid .row .lbl svg.i { width: 16px; height: 16px; stroke: var(--faint); }
.info-grid .row .val { font-weight: 600; font-size: 13.5px; font-variant-numeric: tabular-nums; }

/* --- چیپ تاپ‌بار --- */
.tb-chip { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); font-size: 13px; color: var(--muted); }
.tb-chip b { color: var(--text); font-weight: 700; }
.tb-chip svg.i { width: 16px; height: 16px; stroke: var(--primary-2); }
@media (max-width: 700px){ .tb-chip { display: none; } }

/* --- کارت / پنل --- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px;
  box-shadow: var(--shadow); margin-bottom: 22px; overflow: hidden; transition: border-color .18s;
}
.card:hover { border-color: var(--border-2); }
.card-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 18px 22px; border-bottom: 1px solid var(--border);
}
.card-head h2 { font-size: 15.5px; font-weight: 700; display: flex; align-items: center; gap: 9px; }
.card-head h2 svg.i { stroke: var(--primary-2); }
.card-body { padding: 22px; }
.card-body.pad0 { padding: 0; }
.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; align-items: start; }
@media (max-width: 900px){ .grid-2 { grid-template-columns: 1fr; } }

/* --- جدول --- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: right; padding: 14px 22px; font-size: 14px; }
thead th { color: var(--muted); font-weight: 600; font-size: 12.5px; background: var(--surface-2); border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody tr { border-bottom: 1px solid var(--border); transition: .12s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.empty { padding: 44px; text-align: center; color: var(--muted); }
.empty .big { margin-bottom: 10px; display: flex; justify-content: center; }
.empty .big svg.i { width: 40px; height: 40px; stroke: var(--faint); }
/* آیکون داخل نشان‌های گرادیانتی (لوگو/رسید) */
.mark svg.i { width: 24px; height: 24px; stroke: #fff; }
.login-box .mark svg.i { width: 30px; height: 30px; }
.hero .note svg.i { width: 84px; height: 84px; stroke: #fff; }

/* --- آواتار حروف --- */
.avatar {
  width: 34px; height: 34px; border-radius: 10px; display: inline-grid; place-items: center;
  color: #fff; font-size: 13px; font-weight: 700; flex: none;
}
.person { display: flex; align-items: center; gap: 11px; }
.person .meta { display: flex; flex-direction: column; line-height: 1.4; min-width: 0; }
.person .meta .n { font-weight: 600; }
.person .meta .s { font-size: 12px; color: var(--muted); }

/* --- دکمه --- */
.btn {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer; white-space: nowrap;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: var(--on-primary); border: none;
  padding: 10px 17px; border-radius: 11px; font-family: inherit; font-size: 14px; font-weight: 700;
  transition: .15s; box-shadow: 0 8px 20px -10px var(--primary);
}
.btn:hover { filter: brightness(1.07); transform: translateY(-1px); color: var(--on-primary); }
.btn:active { transform: translateY(0); }
.btn.ghost { background: var(--surface); border: 1px solid var(--border); color: var(--text); box-shadow: none; font-weight: 600; }
.btn.ghost:hover { background: var(--surface-2); border-color: var(--border-2); filter: none; color: var(--text); }
.btn.sm { padding: 7px 13px; font-size: 13px; border-radius: 9px; }
.btn.red { background: linear-gradient(135deg, var(--red), #ff7d89); box-shadow: 0 8px 20px -10px var(--red); color: #fff; }
.btn.red:hover { color: #fff; }
.btn.green { background: linear-gradient(135deg, var(--green), #4ee39c); box-shadow: 0 8px 20px -10px var(--green); color: #fff; }
.btn.green:hover { color: #fff; }
.btn.icon-only { padding: 8px; }
/* حذفِ ملایم: چیپ کم‌رنگ که با hover پر می‌شود */
.btn.red.icon-only { background: var(--red-soft); color: var(--red); box-shadow: none; }
.btn.red.icon-only:hover { background: var(--red); color: #fff; filter: none; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* --- فرم --- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 15px; }
.field { display: flex; flex-direction: column; }
label { font-size: 13px; color: var(--muted); margin-bottom: 7px; font-weight: 500; }
input, select, textarea {
  width: 100%; background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 11px; padding: 11px 13px; font-family: inherit; font-size: 14px; transition: .15s;
}
input::placeholder, textarea::placeholder { color: var(--faint); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); background: var(--surface); box-shadow: 0 0 0 4px var(--primary-soft); }
.form-actions { margin-top: 18px; display: flex; gap: 10px; }
.input-icon { position: relative; }
.input-icon svg.i { position: absolute; inset-inline-start: 13px; top: 50%; transform: translateY(-50%); stroke: var(--faint); }
.input-icon input { padding-inline-start: 40px; }

/* --- بج --- */
.badge { padding: 5px 11px; border-radius: 999px; font-size: 12px; font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.badge::before { content:''; width:6px; height:6px; border-radius:50%; background: currentColor; }
.badge.present, .badge.pos, .badge.green { background: var(--green-soft); color: var(--green); }
.badge.absent, .badge.neg, .badge.red { background: var(--red-soft); color: var(--red); }
.badge.late, .badge.amber { background: var(--amber-soft); color: var(--amber); }
.badge.violet { background: var(--primary-soft); color: var(--primary-2); }
.badge.plain::before { display: none; }
.tag { font-size: 12px; color: var(--muted); background: var(--surface-3); padding: 3px 9px; border-radius: 7px; }

/* --- فلش --- */
.flash { padding: 13px 18px; border-radius: 13px; margin-bottom: 20px; font-size: 14px; display:flex; align-items:center; gap:10px; animation: drop .3s ease; }
@keyframes drop { from { opacity:0; transform: translateY(-8px);} to {opacity:1; transform:none;} }
.flash.ok  { background: var(--green-soft); border: 1px solid color-mix(in srgb, var(--green) 40%, transparent); color: var(--green); }
.flash.err { background: var(--red-soft); border: 1px solid color-mix(in srgb, var(--red) 40%, transparent); color: var(--red); }

/* --- نوار پیشرفت --- */
.bar { height: 8px; border-radius: 6px; background: var(--surface-3); overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--primary), var(--cyan)); }

/* --- رادیوی حضورغیاب --- */
.att-radios { display: inline-flex; gap: 6px; background: var(--surface-2); padding: 4px; border-radius: 11px; border: 1px solid var(--border); }
.att-radios label { margin: 0; cursor: pointer; }
.att-radios input { position: absolute; opacity: 0; width: 0; }
.att-radios span { display: inline-block; padding: 6px 14px; border-radius: 8px; font-size: 13px; color: var(--muted); transition: .12s; }
.att-radios input:checked + span.p { background: var(--green); color: #fff; }
.att-radios input:checked + span.a { background: var(--red); color: #fff; }
.att-radios input:checked + span.l { background: var(--amber); color: #fff; }

/* --- جدول برنامه‌ی هفتگی --- */
.timetable { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.tt-col { background: var(--surface-2); border: 1px solid var(--border); border-radius: 14px; padding: 12px 10px; min-height: 120px; }
.tt-col h4 { font-size: 13px; text-align: center; color: var(--muted); margin-bottom: 10px; font-weight: 600; }
.tt-slot { background: var(--surface); border: 1px solid var(--border); border-inline-start: 3px solid var(--primary); border-radius: 10px; padding: 9px 10px; margin-bottom: 8px; font-size: 12.5px; }
.tt-slot .t { font-weight: 700; }
.tt-slot .s { color: var(--muted); font-size: 11.5px; }
@media (max-width: 1000px){ .timetable { grid-template-columns: 1fr; } }

/* --- ورود --- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-box { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 38px; box-shadow: var(--shadow-lg); }
.login-box .mark { width: 60px; height: 60px; border-radius: 17px; margin: 0 auto 18px; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--cyan)); color:#fff; font-size: 30px; box-shadow: 0 12px 30px -8px var(--primary); }
.login-box h1 { text-align: center; font-size: 22px; }
.login-box .sub { text-align: center; color: var(--muted); font-size: 14px; margin: 4px 0 26px; }
.login-box .field { margin-bottom: 15px; }
.login-box .btn { width: 100%; justify-content: center; margin-top: 8px; padding: 12px; }
.login-hint { text-align:center; margin-top:18px; font-size:12.5px; color: var(--faint); }

/* --- ابزارها --- */
.muted { color: var(--muted); } .faint { color: var(--faint); }
.right { text-align: left; } .center { text-align: center; }
.flex { display: flex; align-items: center; gap: 10px; }
.flex.between { justify-content: space-between; }
.wrap-actions { display: flex; gap: 8px; }
hr.sep { border: none; border-top: 1px solid var(--border); margin: 22px 0; }
.chart-box { position: relative; height: 260px; }
.mini { font-size: 12px; color: var(--muted); }

@media (max-width: 820px){
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset-inline-start: -280px; z-index: 60; width: 260px; transition: .25s; box-shadow: var(--shadow-lg); }
  .sidebar.open { inset-inline-start: 0; }
  .backdrop { display:none; position: fixed; inset:0; background: rgba(0,0,0,.5); z-index: 55; }
  .backdrop.show { display:block; }
  .content { padding: 18px 16px 50px; }
  .topbar { padding: 14px 16px; }
  .menu-btn { display: grid !important; }
}
.menu-btn { display: none; }

/* --- تقارن گرید داشبورد: ستون‌های برابر + کارت‌های هم‌ارتفاع --- */
.grid-2.even { grid-template-columns: 1fr 1fr; align-items: stretch; }
.grid-2.even > .card { display: flex; flex-direction: column; }
.grid-2.even > .card > .card-body { flex: 1 1 auto; display: flex; flex-direction: column; justify-content: center; }
.grid-2.even > .card > .card-body.pad0 { justify-content: flex-start; }
.grid-2.even > .card > .card-body > .chart-box { flex: 1 1 auto; }
@media (max-width: 900px){ .grid-2.even { grid-template-columns: 1fr; } }

/* --- اسپلش/لودینگ‌اسکرین: خواننده و میکروفن --- */
#splash{
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  background-color: var(--bg); background: var(--app-bg); background-attachment: fixed;
  opacity: 1; transition: opacity .5s ease, visibility .5s ease;
}
#splash.hide{ opacity: 0; visibility: hidden; pointer-events: none; }
html.no-splash #splash{ display: none !important; }
.splash-art{ width: 200px; height: 216px; position: relative; }
.splash-singer{ width: 100%; height: 100%; color: var(--primary); animation: singerBob 2.6s ease-in-out infinite; transform-origin: 50% 100%; }
@keyframes singerBob{ 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-6px) } }
.splash-note{ position: absolute; color: var(--primary-2); opacity: 0; animation: noteRise 2.6s ease-in-out infinite; }
.splash-note.n1{ right: 22px; top: 30px } .splash-note.n2{ right: 48px; top: 10px; animation-delay:.65s } .splash-note.n3{ right: 6px; top: 4px; animation-delay:1.3s } .splash-note.n4{ right: 66px; top: 26px; animation-delay:1.95s }
@keyframes noteRise{ 0%{ opacity:0; transform: translateY(16px) scale(.6) } 20%{ opacity:1 } 70%{ opacity:1 } 100%{ opacity:0; transform: translateY(-42px) scale(1.08) } }
.splash-title{ font-size: 20px; font-weight: 800; color: var(--text); }
.splash-sub{ font-size: 13px; color: var(--muted); margin-top: 3px; text-align:center }
.splash-bar{ width: 160px; height: 4px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.splash-bar > span{ display:block; height:100%; width:42%; border-radius:99px; background: linear-gradient(90deg, var(--primary), var(--cyan)); animation: barSlide 1.15s ease-in-out infinite; }
@keyframes barSlide{ 0%{ transform: translateX(-120%) } 100%{ transform: translateX(360%) } }

/* چاپ فاکتور */
@media print {
  .sidebar, .topbar, .no-print { display: none !important; }
  .app { display: block; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; border: 1px solid #ccc; }
}

/* ---------- کارت هیروی کلاس آنلاین (پرتال هنرجو) ---------- */
.meet-hero {
  background: linear-gradient(120deg, var(--primary) 0%, var(--primary-2, #7c6cf6) 60%, #9f7cf6 100%);
  border: none;
  color: #fff;
  overflow: hidden;
  position: relative;
}
.meet-hero::after {
  content: "";
  position: absolute;
  inset-inline-start: -40px;
  top: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.09);
  pointer-events: none;
}
.meet-hero .mh-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 22px 24px;
}
.meet-hero .mh-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  opacity: 0.9;
  margin-bottom: 8px;
}
.meet-hero .mh-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55);
  animation: mh-pulse 1.8s infinite;
}
@keyframes mh-pulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}
.meet-hero .mh-title { font-size: 21px; font-weight: 800; margin-bottom: 5px; }
.meet-hero .mh-sub { font-size: 13.5px; opacity: 0.85; }
.meet-hero .mh-action { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.btn.meet-btn {
  background: #fff;
  color: var(--primary);
  font-weight: 800;
  font-size: 15px;
  padding: 12px 26px;
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}
.btn.meet-btn:hover { color: var(--primary); filter: brightness(0.97); transform: translateY(-2px); }
.meet-hero .mh-note { font-size: 11.5px; opacity: 0.8; }
@media (max-width: 620px) {
  .meet-hero .mh-inner { flex-direction: column; align-items: stretch; text-align: center; }
  .meet-hero .mh-action { align-items: stretch; }
  .btn.meet-btn { justify-content: center; }
}

/* ---------- آواتار نقشی (مدیر/استاد/هنرجو) ---------- */
.avatar.role-av { display: inline-flex; align-items: center; justify-content: center; color: #fff; }
.avatar.role-admin   { background: linear-gradient(135deg, #8b5cf6, #6366f1); }
.avatar.role-teacher { background: linear-gradient(135deg, #10b981, #0ea5e9); }
.avatar.role-student { background: linear-gradient(135deg, #38bdf8, #6366f1); }