/* =====================================================================
   دستیار هوشمند مدرسه - استایل اصلی
   ===================================================================== */

:root{
  --navy-950:#0c1220;
  --navy-900:#101a30;
  --navy-800:#141f3a;
  --navy-700:#1b2a4a;
  --blue-600:#2f5fe0;
  --blue-700:#2347b8;
  --blue-500:#4f7bff;
  --blue-50:#eef3ff;
  --blue-100:#dce6ff;
  --ink:#16213e;
  --ink-soft:#5b6785;
  --line:#e3e8f5;
  --white:#ffffff;
  --green:#1fa971;
  --red:#e5484d;
  --amber:#e0a62f;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(20,31,58,.08);
  --shadow-lg:0 20px 50px rgba(12,18,32,.18);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
html,body{overflow-x:hidden;width:100%;}
body{
  font-family:'Vazirmatn', Tahoma, sans-serif;
  background:#f4f6fb;
  color:var(--ink);
  direction:rtl;
  line-height:1.8;
  overflow-wrap:break-word;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
ul{list-style:none;}

.container{max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- دکمه‌ها ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:12px;border:1px solid transparent;
  font-weight:600;font-size:15px;transition:.2s;white-space:nowrap;
}
.btn-primary{background:var(--blue-600);color:#fff;box-shadow:0 8px 20px rgba(47,95,224,.28);}
.btn-primary:hover{background:var(--blue-700);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:var(--blue-600);color:var(--blue-600);}
.btn-ghost{background:transparent;color:var(--ink-soft);}
.btn-ghost:hover{color:var(--ink);}
.btn-danger{background:#fde8e8;color:var(--red);}
.btn-danger:hover{background:#fbd2d2;}
.btn-block{width:100%;}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:9px;}
.btn:disabled{opacity:.55;cursor:not-allowed;}
.btn .spinner{display:none;}
.btn.loading .spinner{display:inline-block;}
.btn.loading .btn-text{opacity:.7;}

.spinner{
  width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.4);border-top-color:#fff;
  animation:spin .7s linear infinite;
}
.spinner-dark{border:2px solid rgba(22,33,62,.2);border-top-color:var(--ink);}
@keyframes spin{to{transform:rotate(360deg);}}

/* ---------- صفحات عمومی (auth) ---------- */
.auth-page{
  min-height:100vh;
  display:flex;
  background:linear-gradient(160deg,var(--navy-950),var(--navy-800) 60%,var(--blue-700));
}
.auth-side{
  flex:1;display:none;
  align-items:center;justify-content:center;
  padding:60px;position:relative;overflow:hidden;
}
.auth-side::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 30% 20%, rgba(79,123,255,.35), transparent 55%),
             radial-gradient(circle at 80% 80%, rgba(79,123,255,.25), transparent 50%);
}
.auth-side-content{position:relative;z-index:1;color:#fff;max-width:460px;}
.auth-side-content .logo-badge{
  width:64px;height:64px;border-radius:18px;background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;font-size:30px;margin-bottom:24px;
}
.auth-side-content h1{font-size:28px;margin-bottom:14px;font-weight:800;}
.auth-side-content p{color:#c7d2ee;font-size:15px;margin-bottom:30px;}
.auth-feature-list{display:flex;flex-direction:column;gap:16px;}
.auth-feature-list li{display:flex;align-items:center;gap:12px;font-size:14px;color:#dbe3fb;}
.auth-feature-list .ico{
  width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}

.auth-form-wrap{
  flex:1;display:flex;align-items:center;justify-content:center;padding:30px 20px;
}
.auth-card{
  width:100%;max-width:440px;background:#fff;border-radius:var(--radius-lg);
  padding:40px 34px;box-shadow:var(--shadow-lg);
}
.auth-card .brand{display:flex;align-items:center;gap:10px;margin-bottom:28px;}
.auth-card .brand .logo-badge{
  width:42px;height:42px;border-radius:12px;background:var(--blue-50);
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.auth-card .brand strong{font-size:16px;}
.auth-card h2{font-size:22px;font-weight:800;margin-bottom:6px;}
.auth-card .sub{color:var(--ink-soft);font-size:14px;margin-bottom:26px;}

.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field .hint{font-size:12px;color:var(--ink-soft);margin-top:6px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;
  font-size:14px;color:var(--ink);background:#fff;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(47,95,224,.12);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field .password-wrap{position:relative;}
.field .toggle-pass{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  background:none;border:none;color:var(--ink-soft);font-size:13px;
}
.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);margin-bottom:20px;}
.checkbox-row input{width:16px;height:16px;}
.checkbox-row a{color:var(--blue-600);font-weight:600;}

.auth-foot{text-align:center;margin-top:22px;font-size:13.5px;color:var(--ink-soft);}
.auth-foot a{color:var(--blue-600);font-weight:700;}

.alert{
  padding:12px 16px;border-radius:12px;font-size:13.5px;margin-bottom:18px;
  display:flex;align-items:flex-start;gap:8px;
}
.alert-error{background:#fdeeee;color:#b52a2f;}
.alert-success{background:#e9f9f1;color:#0f7a4e;}
.alert-info{background:var(--blue-50);color:var(--blue-700);}

@media(min-width:960px){.auth-side{display:flex;}}

/* ---------- پنل (لایوت داشبورد) ---------- */
.panel{display:flex;min-height:100vh;background:#f4f6fb;}

.sidebar{
  width:270px;flex-shrink:0;background:var(--navy-950);color:#fff;
  display:flex;flex-direction:column;padding:22px 18px;
  position:fixed;top:0;right:0;bottom:0;overflow-y:auto;z-index:40;
}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:6px 6px 22px;}
.sidebar-brand .logo-badge{
  width:44px;height:44px;border-radius:12px;background:var(--blue-600);
  display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;
}
.sidebar-brand strong{display:block;font-size:14.5px;}
.sidebar-brand span{display:block;font-size:11.5px;color:#8592b4;margin-top:2px;}

.nav-group{margin-bottom:6px;flex:1;}
.nav-link{
  display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;
  color:#aab4d1;font-size:14px;font-weight:600;margin-bottom:4px;transition:.15s;
}
.nav-link .ico{width:20px;text-align:center;flex-shrink:0;}
.nav-link:hover{background:rgba(255,255,255,.05);color:#fff;}
.nav-link.active{background:var(--blue-600);color:#fff;box-shadow:0 6px 16px rgba(47,95,224,.35);}

.sidebar-upgrade{
  background:linear-gradient(135deg,#1b2a4a,#233867);border-radius:16px;padding:16px;margin:14px 0;
}
.sidebar-upgrade .crown{font-size:20px;margin-bottom:6px;}
.sidebar-upgrade p{font-size:12.5px;color:#c3cdec;margin-bottom:12px;line-height:1.7;}
.sidebar-upgrade .btn{width:100%;font-size:13px;padding:9px;}

.sidebar-school{
  display:flex;align-items:center;gap:10px;padding:12px 6px 4px;border-top:1px solid rgba(255,255,255,.08);
}
.sidebar-school .logo-badge{
  width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.sidebar-school strong{font-size:12.5px;display:block;}
.sidebar-school span{font-size:11px;color:#8592b4;}

.main{flex:1;margin-right:270px;min-height:100vh;display:flex;flex-direction:column;min-width:0;}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  background:#fff;padding:14px 26px;border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:30;min-width:0;gap:10px;
}
.topbar > div{display:flex;align-items:center;min-width:0;}
.topbar-user{display:flex;align-items:center;gap:10px;min-width:0;}
.topbar-user > div{min-width:0;}
.topbar-user .avatar{
  width:40px;height:40px;border-radius:50%;background:var(--blue-50);color:var(--blue-700);
  display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;
}
.topbar-user strong{font-size:13.5px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.topbar-user span{font-size:11.5px;color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;}
.topbar-date{font-size:13px;color:var(--ink-soft);display:flex;align-items:center;gap:6px;}
.menu-toggle{display:none;background:none;border:none;font-size:22px;color:var(--ink);}

.page-content{padding:26px;flex:1;}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px;flex-wrap:wrap;}
.page-head h1{font-size:22px;font-weight:800;margin-bottom:6px;}
.page-head p{color:var(--ink-soft);font-size:14px;}
.page-head .icon-badge{
  width:52px;height:52px;border-radius:14px;background:var(--blue-50);color:var(--blue-700);
  display:flex;align-items:center;justify-content:center;font-size:24px;
}

/* ---------- کارت‌ها ---------- */
.card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px;}
.card + .card{margin-top:18px;}
.card-title{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:800;margin-bottom:20px;}
.card-title .ico{color:var(--blue-600);}

.grid-2{display:grid;grid-template-columns:1.15fr 1fr;gap:20px;align-items:start;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;}

.tone-card{
  border:1.6px solid var(--line);border-radius:14px;padding:16px 10px;text-align:center;
  cursor:pointer;transition:.15s;
}
.tone-card:hover{border-color:var(--blue-500);}
.tone-card.selected{border-color:var(--blue-600);background:var(--blue-50);}
.tone-card .emoji{font-size:22px;margin-bottom:8px;}
.tone-card strong{display:block;font-size:13px;margin-bottom:4px;}
.tone-card p{font-size:11.5px;color:var(--ink-soft);line-height:1.6;}
.tone-card input{display:none;}

/* ---------- استت‌های داشبورد ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:22px;}
.stat-card{background:#fff;border-radius:16px;padding:20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px;}
.stat-card .ico{
  width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;
}
.stat-card .ico.blue{background:var(--blue-50);color:var(--blue-700);}
.stat-card .ico.green{background:#e6f8ef;color:var(--green);}
.stat-card .ico.amber{background:#fdf3e0;color:#b3811f;}
.stat-card .ico.red{background:#fdeaea;color:var(--red);}
.stat-card strong{font-size:20px;display:block;}
.stat-card span{font-size:12.5px;color:var(--ink-soft);}

/* ---------- چت پیش‌نمایش دستیار ---------- */
.chat-panel{
  background:var(--navy-950);border-radius:var(--radius-lg);display:flex;flex-direction:column;
  height:640px;overflow:hidden;
}
.chat-header{
  display:flex;align-items:center;justify-content:space-between;padding:16px 18px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.chat-header .who{display:flex;align-items:center;gap:10px;}
.chat-header .avatar{
  width:38px;height:38px;border-radius:50%;background:var(--blue-600);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.chat-header strong{font-size:13.5px;color:#fff;display:block;}
.chat-header .status{font-size:11.5px;color:#7fe3a8;display:flex;align-items:center;gap:5px;}
.chat-header .status::before{content:'';width:7px;height:7px;border-radius:50%;background:#28c76f;}
.chat-badge{background:rgba(31,169,113,.15);color:#5be3a4;font-size:11.5px;padding:5px 12px;border-radius:20px;font-weight:700;}

.chat-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:14px;}
.msg{max-width:82%;padding:12px 14px;border-radius:14px;font-size:13.5px;line-height:1.9;}
.msg.bot{background:#1b2740;color:#e7ecfb;align-self:flex-start;border-bottom-right-radius:4px;}
.msg.user{background:var(--blue-600);color:#fff;align-self:flex-end;border-bottom-left-radius:4px;}
.msg .time{display:block;font-size:10.5px;opacity:.6;margin-top:6px;}
.msg.typing{display:flex;gap:4px;align-items:center;padding:14px;}
.msg.typing span{width:6px;height:6px;border-radius:50%;background:#8fa0cc;animation:blink 1.2s infinite;}
.msg.typing span:nth-child(2){animation-delay:.2s;}
.msg.typing span:nth-child(3){animation-delay:.4s;}
@keyframes blink{0%,80%,100%{opacity:.25;}40%{opacity:1;}}

.chat-input{display:flex;gap:10px;padding:14px;border-top:1px solid rgba(255,255,255,.08);}
.chat-input input{
  flex:1;background:#1b2740;border:1px solid rgba(255,255,255,.08);border-radius:12px;
  padding:12px 14px;color:#fff;font-size:13.5px;
}
.chat-input input::placeholder{color:#7482a6;}
.chat-input button{
  width:42px;height:42px;border-radius:12px;background:var(--blue-600);color:#fff;border:none;font-size:16px;flex-shrink:0;
}
.chat-hint{
  display:flex;align-items:flex-start;gap:8px;background:#fff8ea;color:#8a6614;
  border-radius:12px;padding:12px 14px;font-size:12.5px;margin-top:14px;line-height:1.8;
}

/* ---------- دکمه‌های میان‌بر نوع محتوا (بالای باکس چت) ---------- */
.quick-type-bar{
  display:flex;gap:8px;padding:10px 14px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.08);
}
.quick-type-btn{
  display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:20px;
  background:#1b2740;border:1.5px solid rgba(255,255,255,.1);color:#c3cdec;
  font-size:12.5px;font-weight:600;transition:.15s;
}
.quick-type-btn:hover{border-color:rgba(255,255,255,.25);color:#fff;}
.quick-type-btn.active{
  background:var(--blue-600);border-color:var(--blue-600);color:#fff;
  box-shadow:0 4px 14px rgba(47,95,224,.35);
}
.quick-type-banner{
  display:none;align-items:center;justify-content:space-between;gap:10px;
  background:rgba(47,95,224,.15);color:#dce6ff;border-top:1px solid rgba(255,255,255,.08);
  padding:9px 14px;font-size:12px;
}
.quick-type-banner.show{display:flex;}
.quick-type-banner button{
  background:none;border:none;color:#dce6ff;font-size:12px;font-weight:700;text-decoration:underline;
}

/* ---------- مودال مشاهده متن تحقیق ---------- */
.article-view-body{
  max-height:60vh;overflow-y:auto;white-space:pre-wrap;line-height:2;font-size:14px;
  color:var(--ink);background:#f7f9fd;padding:16px;border-radius:12px;border:1px solid var(--line);
}

/* ---------- محتوای تولیدشده (نتایج) ---------- */
.result-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin-top:16px;}
.result-item{border:1px solid var(--line);border-radius:14px;padding:16px;position:relative;}
.result-item .type-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  padding:5px 10px;border-radius:20px;margin-bottom:10px;
}
.type-badge.article{background:#eef3ff;color:#2347b8;}
.type-badge.image{background:#fdeef7;color:#b3247e;}
.type-badge.pptx{background:#fff2e0;color:#b3711f;}
.type-badge.video{background:#eafaf1;color:#0f7a4e;}
.status-dot{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;}
.status-dot::before{content:'';width:8px;height:8px;border-radius:50%;}
.status-dot.pending::before,.status-dot.processing::before{background:var(--amber);}
.status-dot.done::before{background:var(--green);}
.status-dot.error::before{background:var(--red);}
.result-item .thumb{width:100%;border-radius:10px;margin-bottom:10px;max-height:150px;object-fit:cover;}
.result-item .excerpt{font-size:12.5px;color:var(--ink-soft);line-height:1.8;max-height:80px;overflow:hidden;margin-bottom:10px;}
.q-option-row{display:flex;align-items:center;gap:8px;margin-bottom:6px;width:100%;}
.q-option-row .q-correct-radio{flex:0 0 auto;width:18px;height:18px;}
.q-option-row .q-option{flex:1 1 auto;width:100%;min-width:0;padding:8px 10px;border-radius:8px;border:1.5px solid var(--line);font-family:inherit;font-size:13.5px;}
.q-option-row .remove-opt-btn{flex:0 0 auto;}

.result-item .actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}
.result-item .actions > *{flex:1 1 auto;min-width:90px;}
.result-item .actions .actions-row-full{flex-basis:100%;}

/* ---------- جدول ---------- */
.table-wrap{overflow-x:auto;}
table.simple-table{width:100%;border-collapse:collapse;font-size:13.5px;}
table.simple-table th{
  text-align:right;color:var(--ink-soft);font-weight:700;font-size:12.5px;
  padding:12px 10px;border-bottom:1.5px solid var(--line);white-space:nowrap;
}
table.simple-table td{padding:14px 10px;border-bottom:1px solid var(--line);vertical-align:middle;}
table.simple-table tr:last-child td{border-bottom:none;}
.badge{padding:5px 12px;border-radius:20px;font-size:11.5px;font-weight:700;display:inline-block;}
.badge-blue{background:var(--blue-50);color:var(--blue-700);}
.badge-green{background:#e6f8ef;color:var(--green);}
.badge-amber{background:#fdf3e0;color:#b3811f;}
.badge-gray{background:#f0f2f7;color:var(--ink-soft);}

.empty-state{text-align:center;padding:60px 20px;color:var(--ink-soft);}
.empty-state .emoji{font-size:38px;margin-bottom:14px;}
.empty-state h3{color:var(--ink);font-size:16px;margin-bottom:8px;}

/* ---------- مودال ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(12,18,32,.55);display:none;
  align-items:center;justify-content:center;z-index:100;padding:20px;
}
.modal-overlay.open{display:flex;}
.modal-box{
  background:#fff;border-radius:18px;max-width:480px;width:100%;padding:26px;box-shadow:var(--shadow-lg);
  max-height:calc(100vh - 40px);overflow-y:auto;-webkit-overflow-scrolling:touch;
}
.modal-box h3{font-size:17px;font-weight:800;margin-bottom:10px;}
.modal-box p{font-size:13.5px;color:var(--ink-soft);margin-bottom:20px;line-height:1.8;}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;}

/* ---------- عمومی صفحات (لندینگ ساده) ---------- */
.section{padding:60px 0;}

/* =======================================================================
   صفحه‌ی اصلی عمومی (Landing Page)
   ======================================================================= */
.landing{background:linear-gradient(180deg,#f4f7ff 0%,#eef3ff 45%,#ffffff 100%);}

.landing-nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 0;position:sticky;top:0;background:rgba(255,255,255,.85);
  backdrop-filter:blur(8px);z-index:50;border-bottom:1px solid rgba(20,31,58,.06);
}
.landing-brand{display:flex;align-items:center;gap:10px;}
.landing-brand .logo-badge{
  width:44px;height:44px;border-radius:13px;background:var(--blue-600);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;
  box-shadow:0 8px 18px rgba(47,95,224,.3);
}
.landing-brand strong{font-size:15px;display:block;}
.landing-brand span{font-size:11.5px;color:var(--ink-soft);display:block;}

.landing-menu{display:none;align-items:center;gap:28px;}
.landing-menu a{font-size:13.5px;font-weight:600;color:var(--ink-soft);transition:.15s;}
.landing-menu a:hover{color:var(--blue-600);}

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

.landing-hero{padding:60px 0 40px;}
.landing-hero-grid{display:grid;grid-template-columns:1fr;gap:44px;align-items:center;}

.landing-badge{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  padding:8px 16px;border-radius:30px;font-size:12.5px;font-weight:700;color:var(--blue-700);
  box-shadow:var(--shadow);margin-bottom:22px;
}
.landing-hero h1{font-size:36px;line-height:1.35;font-weight:800;margin-bottom:18px;color:var(--ink);}
.landing-hero h1 span{color:var(--blue-600);}
.landing-hero p{font-size:15.5px;color:var(--ink-soft);line-height:2;max-width:520px;margin-bottom:28px;}

.landing-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;}
.landing-cta-row .btn{padding:14px 26px;font-size:14.5px;}

.landing-trust-row{display:flex;flex-wrap:wrap;gap:22px;}
.landing-trust-row .item{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-soft);font-weight:600;}
.landing-trust-row .item .ico{
  width:26px;height:26px;border-radius:8px;background:var(--blue-50);color:var(--blue-700);
  display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;
}

/* ---------- ماکت (mockup) تصویری سمت راست هیرو ---------- */
.landing-mockup{position:relative;padding:20px;}
.landing-mockup-card{
  background:var(--navy-950);border-radius:24px;padding:26px;box-shadow:var(--shadow-lg);
  max-width:420px;margin:0 auto;position:relative;z-index:2;
}
.landing-mockup-bot{
  width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,var(--blue-600),var(--blue-700));
  display:flex;align-items:center;justify-content:center;font-size:30px;margin-bottom:16px;
  box-shadow:0 10px 24px rgba(47,95,224,.4);
}
.landing-mockup-bubble{
  background:#1b2740;color:#e7ecfb;border-radius:14px;padding:12px 14px;font-size:13px;
  margin-bottom:12px;line-height:1.8;max-width:88%;
}
.landing-mockup-bubble.me{
  background:var(--blue-600);color:#fff;margin-right:auto;margin-left:0;text-align:left;
}
.landing-mockup-panel{
  background:#fff;border-radius:14px;padding:14px 16px;margin-top:16px;box-shadow:0 10px 24px rgba(0,0,0,.15);
}
.landing-mockup-panel .row{display:flex;align-items:center;justify-content:space-between;padding:7px 0;font-size:12.5px;color:var(--ink-soft);border-bottom:1px solid var(--line);}
.landing-mockup-panel .row:last-child{border-bottom:none;}
.landing-mockup-panel .row strong{color:var(--ink);font-weight:700;}
.landing-mockup-panel .row .badge-green{font-size:10.5px;}

.landing-float-card{
  position:absolute;background:#fff;border-radius:16px;padding:12px 16px;box-shadow:var(--shadow-lg);
  font-size:12px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px;z-index:3;
}
.landing-float-card.c1{top:-6px;left:0;}
.landing-float-card.c2{bottom:10px;left:-10px;}
.landing-float-dots{
  position:absolute;inset:0;background-image:radial-gradient(circle,rgba(47,95,224,.18) 1.5px,transparent 1.5px);
  background-size:16px 16px;width:120px;height:120px;z-index:1;
}
.landing-float-dots.top-left{top:-24px;right:-10px;}
.landing-float-dots.bottom-right{bottom:-24px;left:-10px;}

/* ---------- بخش ویژگی‌ها ---------- */
.landing-section-head{text-align:center;max-width:640px;margin:0 auto 40px;}
.landing-section-head h2{font-size:26px;font-weight:800;margin-bottom:12px;}
.landing-section-head p{font-size:14.5px;color:var(--ink-soft);line-height:1.9;}

.landing-feature-grid{display:grid;grid-template-columns:1fr;gap:18px;}
.landing-feature-card{
  background:#fff;border-radius:18px;padding:26px 22px;box-shadow:var(--shadow);
  border:1px solid rgba(20,31,58,.04);transition:.2s;
}
.landing-feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.landing-feature-card .ico{
  width:48px;height:48px;border-radius:14px;background:var(--blue-50);color:var(--blue-700);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px;
}
.landing-feature-card strong{display:block;font-size:15px;margin-bottom:8px;}
.landing-feature-card p{font-size:13px;color:var(--ink-soft);line-height:1.9;}

/* ---------- بخش CTA پایانی ---------- */
.landing-cta-section{
  background:linear-gradient(135deg,var(--navy-950),var(--blue-700));border-radius:28px;
  padding:50px 30px;text-align:center;color:#fff;margin:20px 0 60px;
}
.landing-cta-section h2{font-size:24px;font-weight:800;margin-bottom:12px;}
.landing-cta-section p{font-size:14px;color:#c7d2ee;margin-bottom:26px;max-width:480px;margin-left:auto;margin-right:auto;}

/* ---------- فوتر ---------- */
.landing-footer{border-top:1px solid var(--line);padding:34px 0;}
.landing-footer-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;}
.landing-footer p{font-size:12.5px;color:var(--ink-soft);}
.landing-footer-links{display:flex;gap:18px;}
.landing-footer-links a{font-size:12.5px;color:var(--ink-soft);}
.landing-footer-links a:hover{color:var(--blue-600);}

@media(min-width:960px){
  .landing-menu{display:flex;}
  .landing-hero-grid{grid-template-columns:1.05fr 1fr;}
  .landing-hero h1{font-size:46px;}
  .landing-feature-grid{grid-template-columns:repeat(3,1fr);}
}

@media(max-width:960px){
  .grid-2{grid-template-columns:1fr;}
  .sidebar{transform:translateX(100%);transition:.25s;box-shadow:none;}
  .sidebar.open{transform:translateX(0);box-shadow:var(--shadow-lg);}
  .main{margin-right:0;}
  .menu-toggle{display:block;}
  .field-row{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}

  .topbar{padding:12px 14px;}
  .topbar-date{display:none;}
  .topbar-user strong,.topbar-user span{max-width:38vw;}
  .page-content{padding:16px;}

  .modal-box{padding:18px;max-height:calc(100vh - 24px);}
  .modal-overlay{padding:10px;}
  .grid-cards{grid-template-columns:repeat(2,1fr);gap:10px;}
  .tone-card{padding:10px 6px;border-radius:12px;}
  .tone-card .emoji{font-size:18px;margin-bottom:5px;}
  .tone-card strong{font-size:11.5px;margin-bottom:2px;}
  .tone-card p{font-size:10px;line-height:1.4;}
}