/**
 * ZeNote v4.1 — Neon Glass Theme (Design Refined)
 * استایل نئون شیشه‌ای — بازنگری طراحی
 */

/* ==================== DESIGN TOKENS ==================== */
:root{
    --void: #060011;
    --smoke: #0d0520;
    --glass: rgba(255,255,255,.04);
    --glass-border: rgba(139,92,246,.12);
    --neon: #8b5cf6;
    --neon-dim: rgba(139,92,246,.15);
    --teal: #2dd4bf;
    --teal-dim: rgba(45,212,191,.12);
    --amber: #fbbf24;
    --amber-dim: rgba(251,191,36,.1);
    --rose: #f472b6;
    --text-primary: #f0eaf8;
    --text-secondary: rgba(255,255,255,.55);
    --text-muted: rgba(255,255,255,.3);
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --space-xs: 6px;
    --space-sm: 12px;
    --space-md: 20px;
    --space-lg: 32px;
    --space-xl: 48px;
}

/* Web Interface Guidelines compliance */
html{color-scheme:dark}

@media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important;scroll-behavior:auto!important}
}

*,*::before,*::after{touch-action:manipulation}

/* ==================== RESET ==================== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

html{
    scroll-behavior:smooth;
    -webkit-text-size-adjust:100%;
    font-size:14px;
}

/* ==================== BODY — 3D SMOKE BACKGROUND ==================== */
body{
    font-family:Tahoma,'B Nazanin',IRANSans,Arial,sans-serif;
    min-height:100vh;
    background:var(--void);
    color:var(--text-secondary);
    direction:rtl;
    line-height:1.75;
    font-size:14px;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    position:relative;
}

/* Static depth background — no animation for calmer feel */
body::before{
    content:'';position:fixed;inset:0;z-index:-3;
    background:
        radial-gradient(ellipse 80% 60% at 10% 20%, rgba(139,92,246,.10) 0%, transparent 60%),
        radial-gradient(ellipse 70% 50% at 90% 80%, rgba(45,212,191,.06) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(244,114,182,.04) 0%, transparent 55%),
        radial-gradient(ellipse 120% 80% at 50% 100%, rgba(10,0,30,.95) 0%, var(--void) 100%);
}

/* Subtle smoke — very slow, barely perceptible */
body::after{
    content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;
    background:
        radial-gradient(ellipse 40% 30% at 20% 40%, rgba(139,92,246,.04) 0%, transparent 70%),
        radial-gradient(ellipse 35% 25% at 75% 30%, rgba(45,212,191,.03) 0%, transparent 70%);
    animation:smokeFloat 30s ease-in-out infinite alternate;
}

@keyframes smokeFloat{
    0%{opacity:.6;transform:translate(0,0)}
    100%{opacity:1;transform:translate(-8px,5px)}
}

/* 3D perspective container */
.container{
    max-width:1180px;
    margin:0 auto;
    padding:22px;
    perspective:1200px;
    transform-style:preserve-3d;
}

a{color:var(--neon);text-decoration:none;transition:color .25s,text-shadow .25s}
a:hover{color:var(--teal);text-shadow:0 0 12px rgba(45,212,191,.25)}
::selection{background:rgba(139,92,246,.35);color:#fff}

/* ==================== NEON GLASS CARD ==================== */
.glass-card{
    background:linear-gradient(160deg,rgba(255,255,255,.055) 0%,rgba(255,255,255,.015) 100%);
    backdrop-filter:blur(24px) saturate(180%);
    -webkit-backdrop-filter:blur(24px) saturate(180%);
    border:1px solid var(--glass-border);
    border-radius:var(--radius-lg);
    padding:var(--space-lg);
    margin-bottom:var(--space-md);
    position:relative;
    overflow:hidden;
    transition:transform .3s,border-color .3s,box-shadow .3s;
    box-shadow:
        0 8px 32px rgba(0,0,0,.35),
        0 2px 8px rgba(139,92,246,.05),
        inset 0 1px 0 rgba(255,255,255,.05),
        inset 0 -1px 0 rgba(0,0,0,.15);
}

/* Neon glow line on top — teal accent */
.glass-card::before{
    content:'';position:absolute;top:0;left:10%;right:10%;height:1px;
    background:linear-gradient(90deg,transparent,rgba(139,92,246,.35),rgba(45,212,191,.25),rgba(139,92,246,.35),transparent);
    opacity:.8;
}

/* Smoke overlay */
.glass-card::after{
    content:'';position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(ellipse at 50% 0%,rgba(139,92,246,.025) 0%,transparent 70%);
    border-radius:inherit;
}

.glass-card:hover{
    transform:translateY(-2px);
    border-color:rgba(139,92,246,.2);
    box-shadow:
        0 16px 48px rgba(0,0,0,.4),
        0 4px 16px rgba(139,92,246,.08),
        inset 0 1px 0 rgba(255,255,255,.07),
        inset 0 -1px 0 rgba(0,0,0,.15);
}

/* ==================== PAGE HEADER ==================== */
.page-header{
    display:flex;justify-content:space-between;align-items:center;
    margin-bottom:28px;flex-wrap:wrap;gap:14px;
}
.page-header h1{font-size:24px;color:var(--text-primary);font-weight:700}

/* ==================== NAVBAR — NEON GLASS ==================== */
.navbar{
    background:rgba(5,0,13,.88);
    backdrop-filter:blur(28px) saturate(200%);
    -webkit-backdrop-filter:blur(28px) saturate(200%);
    border-bottom:1px solid rgba(140,0,255,.15);
    position:sticky;top:0;z-index:1000;
    box-shadow:
        0 4px 24px rgba(0,0,0,.4),
        0 1px 0 rgba(140,0,255,.1);
}

.navbar-inner{
    max-width:1180px;margin:0 auto;
    display:flex;align-items:center;justify-content:space-between;
    height:62px;padding:0 22px;
}

.navbar-brand{
    display:flex;align-items:center;gap:10px;
    font-size:20px;font-weight:800;color:var(--text-primary);
    text-shadow:0 0 16px rgba(139,92,246,.25);
    transition:text-shadow .3s;
}
.navbar-brand:hover{text-shadow:0 0 24px rgba(139,92,246,.4)}
.brand-icon{
    font-size:24px;
    filter:drop-shadow(0 0 6px rgba(45,212,191,.3));
}

@keyframes neonPulse{
    0%,100%{filter:drop-shadow(0 0 6px rgba(45,212,191,.3))}
    50%{filter:drop-shadow(0 0 10px rgba(45,212,191,.45))}
}

/* Nav links */
.nav-links{display:flex;gap:4px;list-style:none}
.nav-link{
    display:flex;align-items:center;gap:7px;
    padding:10px 16px;border-radius:12px;
    color:rgba(255,255,255,.5);font-size:13px;font-weight:500;
    transition:background .25s,color .25s,box-shadow .25s;text-decoration:none;
    position:relative;
}
.nav-link:hover,.nav-link.active{
    background:var(--neon-dim);
    color:var(--text-primary);
    box-shadow:0 0 16px rgba(139,92,246,.06);
}
.nav-link.active::after{
    content:'';position:absolute;bottom:-1px;left:20%;right:20%;height:2px;
    background:linear-gradient(90deg,transparent,var(--teal),transparent);
    border-radius:2px;
}
.nav-icon{font-size:15px}

/* User area */
.nav-user{display:flex;align-items:center;gap:10px}
.user-avatar{
    font-size:18px;
    filter:drop-shadow(0 0 6px rgba(140,0,255,.3));
}
.user-name{color:var(--teal);font-size:13px;font-weight:600}

/* Hamburger */
.hamburger{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:40px;height:40px;
    background:rgba(140,0,255,.08);
    border:1px solid rgba(140,0,255,.2);
    border-radius:12px;cursor:pointer;padding:9px;
    transition:background .25s,color .25s,box-shadow .25s;
}
.hamburger:hover{background:rgba(140,0,255,.15);border-color:rgba(140,0,255,.35)}
.hamburger span{
    display:block;width:100%;height:2px;
    background:linear-gradient(90deg,#b388ff,#ea80fc);
    border-radius:2px;transition:background .25s,color .25s,box-shadow .25s;
    box-shadow:0 0 4px rgba(140,0,255,.3);
}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile menu */
.navbar-menu{
    display:none;position:absolute;top:62px;left:0;right:0;
    background:rgba(5,0,13,.96);
    backdrop-filter:blur(30px);
    flex-direction:column;padding:14px;
    border-bottom:1px solid rgba(140,0,255,.15);
    box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 30px rgba(140,0,255,.05);
}
.navbar-menu.open{display:flex}

/* ==================== BUTTONS — NEON GLOW ==================== */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:7px;
    padding:12px 24px;border:none;border-radius:12px;
    font-size:13px;font-family:Tahoma,'B Nazanin',Arial,sans-serif;
    font-weight:600;cursor:pointer;color:#fff;
    transition:transform .25s,box-shadow .25s,background .25s;
    text-decoration:none;line-height:1.5;
    position:relative;overflow:hidden;
}
.btn::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);
    transform:translateX(-100%);transition:transform .5s;
}
.btn:hover::after{transform:translateX(100%)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

.btn-primary{
    background:linear-gradient(135deg,#7c3aed,#6d28d9);
    box-shadow:0 4px 16px rgba(124,58,237,.3),0 0 16px rgba(139,92,246,.08);
}
.btn-primary:hover{
    box-shadow:0 8px 24px rgba(124,58,237,.4),0 0 24px rgba(139,92,246,.12);
}
.btn-success{
    background:linear-gradient(135deg,var(--teal),#14b8a6);
    box-shadow:0 4px 16px rgba(45,212,191,.3),0 0 16px rgba(45,212,191,.08);
}
.btn-success:hover{
    box-shadow:0 8px 24px rgba(45,212,191,.4),0 0 24px rgba(45,212,191,.12);
}
.btn-danger{
    background:linear-gradient(135deg,#ff1744,#c5002e);
    box-shadow:0 4px 16px rgba(255,23,68,.3),0 0 20px rgba(255,23,68,.08);
}
.btn-danger:hover{
    box-shadow:0 8px 24px rgba(255,23,68,.4),0 0 30px rgba(255,23,68,.12);
}
.btn-warning{
    background:linear-gradient(135deg,var(--amber),#f59e0b);
    box-shadow:0 4px 16px rgba(251,191,36,.3),0 0 16px rgba(251,191,36,.08);
}
.btn-warning:hover{
    box-shadow:0 8px 24px rgba(251,191,36,.4),0 0 24px rgba(251,191,36,.12);
}
.btn-info{
    background:linear-gradient(135deg,#0ea5e9,#0284c7);
    box-shadow:0 4px 16px rgba(14,165,233,.3),0 0 16px rgba(14,165,233,.08);
}
.btn-info:hover{
    box-shadow:0 8px 24px rgba(14,165,233,.4),0 0 24px rgba(14,165,233,.12);
}

.btn-sm{padding:8px 16px;font-size:12px;border-radius:10px;font-weight:500}

.btn-outline{
    background:rgba(255,255,255,.03);
    border:1px solid rgba(140,0,255,.2);
    color:rgba(255,255,255,.7);
    box-shadow:0 0 12px rgba(140,0,255,.05);
}
.btn-outline:hover{
    background:rgba(140,0,255,.1);
    border-color:rgba(140,0,255,.4);
    color:#e0d0ff;
    box-shadow:0 0 20px rgba(140,0,255,.1);
}

.btn-group{display:flex;gap:8px;flex-wrap:wrap}

/* ==================== FORMS ==================== */
.form-group{margin-bottom:20px}
.form-group label{
    display:block;margin-bottom:7px;font-size:13px;
    color:rgba(255,255,255,.8);font-weight:600;
}
.form-control{
    width:100%;padding:12px 16px;
    border:1px solid rgba(140,0,255,.15);border-radius:12px;
    background:rgba(255,255,255,.04);color:#fff;
    font-size:14px;font-family:Tahoma,'B Nazanin',Arial,sans-serif;
    transition:border-color .3s,background .3s,box-shadow .3s;
}
.form-control:focus-visible{
    outline:2px solid var(--neon);
    outline-offset:2px;
    border-color:rgba(139,92,246,.45);
    background:rgba(255,255,255,.06);
    box-shadow:0 0 0 3px rgba(139,92,246,.1),0 0 16px rgba(45,212,191,.04);
}
.form-control:focus:not(:focus-visible){
    border-color:rgba(139,92,246,.45);
    background:rgba(255,255,255,.06);
}
.form-control::placeholder{color:rgba(255,255,255,.2)}
textarea.form-control{min-height:120px;resize:vertical;line-height:1.9}
select.form-control{
    appearance:none;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:15px center;padding-left:38px;
}
.input-ltr{direction:ltr;text-align:left}
.form-text{font-size:12px;color:rgba(255,255,255,.35);margin-top:5px;display:block}
.form-check{display:flex;align-items:center;gap:10px;cursor:pointer;padding:4px 0;min-height:40px}
.form-check input[type="checkbox"],.form-check input[type="radio"]{
    accent-color:#8e24aa;width:20px;height:20px;cursor:pointer;
}

/* ==================== TABLES ==================== */
.table-wrapper{
    overflow-x:auto;border-radius:14px;
    border:1px solid rgba(140,0,255,.1);
    background:rgba(0,0,0,.12);
}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th,.table td{
    padding:14px 18px;text-align:right;
    border-bottom:1px solid rgba(255,255,255,.04);
}
.table th{
    background:rgba(139,92,246,.06);
    color:var(--teal);
    font-weight:700;font-size:12px;letter-spacing:.5px;
    position:sticky;top:0;
}
.table tr{transition:background .25s}
.table tr:hover{background:rgba(140,0,255,.04)}
.table tr:last-child td{border-bottom:none}
.table td .actions{display:flex;gap:6px;flex-wrap:wrap}

/* ==================== BADGES ==================== */
.badge{
    display:inline-flex;align-items:center;
    padding:3px 12px;border-radius:20px;
    font-size:11px;font-weight:700;letter-spacing:.2px;
}
.badge-success{background:rgba(45,212,191,.1);color:var(--teal);border:1px solid rgba(45,212,191,.2)}
.badge-danger{background:rgba(255,23,68,.1);color:#ff8a80;border:1px solid rgba(255,23,68,.2)}
.badge-warning{background:rgba(251,191,36,.1);color:var(--amber);border:1px solid rgba(251,191,36,.2)}
.badge-info{background:rgba(14,165,233,.1);color:#7dd3fc;border:1px solid rgba(14,165,233,.2)}
.badge-primary{background:rgba(139,92,246,.1);color:#c4b5fd;border:1px solid rgba(139,92,246,.2)}

/* ==================== KPI BAR ==================== */
.kpi-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));gap:14px;margin-bottom:24px}
.kpi-item{
    background:linear-gradient(155deg,rgba(255,255,255,.05) 0%,rgba(255,255,255,.01) 100%);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border:1px solid rgba(140,0,255,.1);border-radius:16px;
    padding:22px;text-align:center;
    transition:transform .3s,border-color .3s,box-shadow .3s,opacity .3s;
    position:relative;overflow:hidden;
    /* 3D depth */
    box-shadow:0 6px 20px rgba(0,0,0,.2),0 0 15px rgba(140,0,255,.04);
}
.kpi-item::before{
    content:'';position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,transparent,var(--neon),var(--teal),var(--neon),transparent);
    opacity:0;transition:opacity .4s;
}
.kpi-item::after{
    content:'';position:absolute;inset:0;
    background:radial-gradient(circle at 50% 0%,rgba(140,0,255,.06) 0%,transparent 70%);
    pointer-events:none;opacity:0;transition:opacity .4s;
}
.kpi-item:hover{
    transform:translateY(-3px);
    box-shadow:0 12px 36px rgba(0,0,0,.3),0 0 24px rgba(45,212,191,.06);
    border-color:rgba(45,212,191,.18);
}
.kpi-item:hover::before,.kpi-item:hover::after{opacity:1}
.kpi-value{
    font-size:32px;font-weight:800;color:var(--text-primary);margin-bottom:6px;
    background:linear-gradient(135deg,#e0d0ff,#b388ff,var(--teal));
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
    text-shadow:none;
}
.kpi-label{font-size:12px;color:var(--text-muted);font-weight:500}

/* ==================== NOTE CARDS ==================== */
.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.note-card{
    background:linear-gradient(155deg,rgba(255,255,255,.05) 0%,rgba(255,255,255,.01) 100%);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    border:1px solid rgba(140,0,255,.1);border-radius:18px;
    padding:22px;cursor:pointer;
    transition:transform .3s,border-color .3s,box-shadow .3s,opacity .3s;
    display:flex;flex-direction:column;position:relative;overflow:hidden;
    /* 3D depth */
    box-shadow:0 6px 24px rgba(0,0,0,.25),0 0 12px rgba(140,0,255,.03);
}
.note-card::after{
    content:'';position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,transparent,var(--neon),var(--teal),transparent);
    transform:scaleX(0);transition:transform .4s;transform-origin:left;
}
.note-card:hover{
    transform:translateY(-4px);
    box-shadow:0 18px 48px rgba(0,0,0,.35),0 0 24px rgba(139,92,246,.06);
    border-color:rgba(139,92,246,.2);
}
.note-card:hover::after{transform:scaleX(1)}
.note-title{font-size:16px;font-weight:700;color:var(--text-primary);margin-bottom:8px;line-height:1.5}
.note-preview{
    font-size:13px;color:rgba(255,255,255,.38);flex:1;
    overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;
    margin-bottom:12px;line-height:1.85;
}
.note-meta{
    display:flex;justify-content:space-between;align-items:center;
    font-size:11px;color:rgba(255,255,255,.28);
    border-top:1px solid rgba(140,0,255,.08);padding-top:12px;margin-top:auto;
}
.note-actions{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap}

/* ==================== MODAL ==================== */
.modal-overlay{
    display:none;position:fixed;inset:0;
    background:rgba(0,0,0,.75);
    backdrop-filter:blur(8px);
    z-index:2000;align-items:center;justify-content:center;padding:20px;
}
.modal-overlay.active{display:flex;animation:fadeIn .25s}
.modal{
    background:linear-gradient(160deg,rgba(15,5,35,.98),rgba(8,3,20,.98));
    border:1px solid rgba(140,0,255,.2);border-radius:20px;
    padding:34px;max-width:680px;width:100%;max-height:85vh;overflow-y:auto;
    position:relative;
    box-shadow:
        0 24px 64px rgba(0,0,0,.6),
        0 0 40px rgba(140,0,255,.06),
        inset 0 1px 0 rgba(255,255,255,.05);
    animation:scaleIn .3s;
}
.modal-close{
    position:absolute;top:16px;left:16px;
    background:rgba(255,255,255,.06);border:1px solid rgba(140,0,255,.15);
    color:rgba(255,255,255,.6);width:36px;height:36px;border-radius:11px;
    font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;
    transition:background .25s,color .25s,box-shadow .25s;
}
.modal-close:hover{background:rgba(255,23,68,.2);color:#fff;border-color:rgba(255,23,68,.3)}
.modal h2{margin-bottom:20px;color:var(--text-primary);padding-left:48px;font-size:20px;font-weight:700}
.modal-body{color:rgba(255,255,255,.75);line-height:2.1;white-space:pre-wrap;word-wrap:break-word;font-size:14px}

/* ==================== PROGRESS BAR ==================== */
.progress-bar-container{
    background:rgba(255,255,255,.06);border-radius:10px;overflow:hidden;
    height:10px;margin:10px 0;
    box-shadow:inset 0 1px 3px rgba(0,0,0,.2);
}
.progress-bar{
    height:100%;border-radius:10px;
    background:linear-gradient(90deg,var(--neon),#c4b5fd,var(--teal));
    background-size:200% 100%;
    animation:shimmer 2.5s ease-in-out infinite;
    transition:width .6s cubic-bezier(.4,0,.2,1);
    box-shadow:0 0 10px rgba(139,92,246,.25);
}
@keyframes shimmer{
    0%{background-position:200% 0}
    100%{background-position:-200% 0}
}
.progress-info{display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.35);margin-top:4px}

/* ==================== ALERTS ==================== */
.alert{
    padding:14px 18px;border-radius:14px;margin-bottom:18px;
    font-size:13px;display:flex;align-items:center;gap:10px;
    animation:slideUp .3s;
}
.alert-success{background:rgba(0,200,83,.08);border:1px solid rgba(0,200,83,.2);color:#69f0ae}
.alert-danger{background:rgba(255,23,68,.08);border:1px solid rgba(255,23,68,.2);color:#ff8a80}
.alert-warning{background:rgba(255,145,0,.08);border:1px solid rgba(255,145,0,.2);color:#ffcc80}

/* ==================== AUTH PAGES ==================== */
.auth-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-card{
    background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
    backdrop-filter:blur(32px) saturate(200%);
    -webkit-backdrop-filter:blur(32px) saturate(200%);
    border:1px solid rgba(140,0,255,.15);border-radius:24px;
    padding:42px;width:100%;max-width:440px;
    animation:scaleIn .5s;position:relative;overflow:hidden;
    /* 3D depth */
    box-shadow:
        0 20px 60px rgba(0,0,0,.4),
        0 0 40px rgba(140,0,255,.06),
        inset 0 1px 0 rgba(255,255,255,.06);
}
/* Neon top line — teal accent */
.auth-card::before{
    content:'';position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,transparent,var(--neon),var(--teal),var(--neon),transparent);
    opacity:.8;
}
@keyframes neonFlow{
    0%{opacity:.5;background-size:200% 100%}
    50%{opacity:1}
    100%{opacity:.5;background-size:200% 100%}
}
/* Smoke glow behind card */
.auth-card::after{
    content:'';position:absolute;top:-50%;left:-50%;right:-50%;bottom:-50%;
    background:radial-gradient(circle at 50% 50%,rgba(140,0,255,.04) 0%,transparent 60%);
    pointer-events:none;z-index:-1;
}
.auth-card h1{text-align:center;font-size:32px;margin-bottom:8px;color:var(--text-primary);font-weight:800}
.auth-card .subtitle{text-align:center;color:rgba(255,255,255,.4);margin-bottom:30px;font-size:14px}
.auth-card .form-group{margin-bottom:18px}
.auth-card .btn{width:100%;margin-top:12px;padding:14px;font-size:15px}
.auth-links{text-align:center;margin-top:24px;font-size:13px;color:rgba(255,255,255,.4)}
.auth-links a{color:#b388ff;font-weight:600}

.captcha-box{display:flex;gap:10px;align-items:center}
.captcha-box img{
    border-radius:10px;cursor:pointer;height:48px;
    border:1px solid rgba(140,0,255,.2);transition:.3s;
    box-shadow:0 0 10px rgba(140,0,255,.1);
}
.captcha-box img:hover{border-color:rgba(140,0,255,.5);box-shadow:0 0 20px rgba(140,0,255,.2)}
.captcha-box .form-control{flex:1}

/* ==================== TABS ==================== */
.tabs{
    display:flex;gap:4px;overflow-x:auto;padding-bottom:10px;
    margin-bottom:24px;border-bottom:1px solid rgba(140,0,255,.1);
    -ms-overflow-style:none;scrollbar-width:none;
}
.tabs::-webkit-scrollbar{display:none}
.tab-btn{
    padding:12px 22px;border:none;background:rgba(255,255,255,.02);
    color:rgba(255,255,255,.45);border-radius:12px 12px 0 0;
    cursor:pointer;font-family:Tahoma,'B Nazanin',Arial,sans-serif;
    font-size:12px;font-weight:500;white-space:nowrap;
    transition:background .25s,color .25s,box-shadow .25s;border:1px solid transparent;border-bottom:none;
}
.tab-btn:hover{background:var(--neon-dim);color:#c4b5fd}
.tab-btn.active{
    background:var(--neon-dim);color:var(--text-primary);
    border-color:rgba(139,92,246,.15);border-bottom:2px solid var(--teal);
    font-weight:700;
    box-shadow:0 -4px 12px rgba(45,212,191,.06);
}
.tab-content{display:none}
.tab-content.active{display:block;animation:fadeIn .3s}

/* Select / Option dark theme */
select.form-control option{background:#1a0a2e;color:#e0d5ff;padding:10px}
select.form-control option:hover{background:#2d1b69}
select.form-control option:checked{background:#8e24aa;color:#fff}
select.form-control option[value='']{color:rgba(255,255,255,.4)}

/* ==================== TICKET CHAT ==================== */
.ticket-messages{
    max-height:400px;overflow-y:auto;padding:18px;
    background:rgba(0,0,0,.15);border-radius:14px;margin-bottom:18px;
    border:1px solid rgba(140,0,255,.06);
}
.ticket-msg{
    margin-bottom:14px;padding:14px 18px;border-radius:14px;
    max-width:82%;animation:slideUp .3s;
}
.ticket-msg.user-msg{
    background:rgba(140,0,255,.12);border:1px solid rgba(140,0,255,.12);
    margin-left:auto;border-bottom-right-radius:4px;
    box-shadow:0 2px 12px rgba(140,0,255,.06);
}
.ticket-msg.admin-msg{
    background:rgba(45,212,191,.08);border:1px solid rgba(45,212,191,.1);
    margin-right:auto;border-bottom-left-radius:4px;
    box-shadow:0 2px 12px rgba(45,212,191,.05);
}
.msg-meta{font-size:11px;color:rgba(255,255,255,.3);margin-bottom:5px;font-weight:500}
.msg-text{font-size:14px;line-height:1.85;white-space:pre-wrap}

/* ==================== PLAN CARDS ==================== */
.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:22px}
.plan-card{
    background:linear-gradient(155deg,rgba(255,255,255,.05),rgba(255,255,255,.01));
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    border:1px solid rgba(140,0,255,.1);border-radius:20px;
    padding:32px;text-align:center;transition:transform .3s,opacity .3s,box-shadow .3s;
    position:relative;overflow:hidden;
    box-shadow:0 6px 24px rgba(0,0,0,.2),0 0 12px rgba(140,0,255,.03);
}
.plan-card.current{
    border-color:rgba(45,212,191,.25);
    box-shadow:0 8px 32px rgba(0,0,0,.3),0 0 32px rgba(45,212,191,.06),inset 0 0 24px rgba(45,212,191,.02);
}
.plan-card.current::before{
    content:'';position:absolute;top:0;left:0;right:0;height:3px;
    background:linear-gradient(90deg,var(--neon),var(--teal));
}
.plan-card:hover{
    transform:translateY(-4px);
    box-shadow:0 20px 52px rgba(0,0,0,.35),0 0 24px rgba(139,92,246,.06);
    border-color:rgba(139,92,246,.2);
}
.plan-name{font-size:22px;font-weight:800;color:var(--text-primary);margin-bottom:12px}
.plan-price{
    font-size:32px;font-weight:800;margin-bottom:18px;
    background:linear-gradient(135deg,#ce93d8,var(--text-primary),var(--teal));
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.plan-price small{font-size:14px;-webkit-text-fill-color:rgba(255,255,255,.4);color:rgba(255,255,255,.4)}
.plan-features{list-style:none;margin-bottom:24px;font-size:13px;color:rgba(255,255,255,.5)}
.plan-features li{padding:8px 0;border-bottom:1px solid rgba(140,0,255,.06);transition:.2s}
.plan-features li:hover{color:rgba(255,255,255,.75);padding-right:4px}

/* ==================== EMPTY STATE ==================== */
.empty-state{text-align:center;padding:58px 20px;color:rgba(255,255,255,.3)}
.empty-state .empty-icon{font-size:54px;margin-bottom:18px;animation:pulse 2.5s ease-in-out infinite}
.empty-state p{font-size:15px;margin-bottom:24px;color:rgba(255,255,255,.4)}

/* ==================== ADS ==================== */
.ads-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.ad-container{
    background:linear-gradient(155deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    border:1px solid rgba(140,0,255,.08);border-radius:14px;padding:16px;
    transition:background .25s,color .25s,box-shadow .25s;
}
.ad-container:hover{border-color:rgba(140,0,255,.2);box-shadow:0 0 20px rgba(140,0,255,.06)}

/* ==================== MOBILE BOTTOM NAV ==================== */
.mobile-bottom-nav{
    display:none;position:fixed;bottom:0;left:0;right:0;
    background:rgba(5,0,13,.95);
    backdrop-filter:blur(24px);
    border-top:1px solid rgba(140,0,255,.15);
    z-index:1000;
    padding:6px 0;padding-bottom:env(safe-area-inset-bottom,6px);
    box-shadow:0 -4px 20px rgba(0,0,0,.3),0 -1px 0 rgba(140,0,255,.1);
}
.mobile-nav-item{
    display:flex;flex-direction:column;align-items:center;gap:2px;
    padding:6px 0;color:rgba(255,255,255,.3);text-decoration:none;
    transition:background .25s,color .25s,box-shadow .25s;flex:1;
}
.mobile-nav-item.active{color:var(--teal)}
.mobile-nav-item.active .mobile-nav-icon{
    transform:scale(1.15);
    filter:drop-shadow(0 0 8px rgba(45,212,191,.35));
}
.mobile-nav-icon{font-size:20px;transition:background .25s,color .25s,box-shadow .25s}
.mobile-nav-label{font-size:10px;font-weight:600}
.mobile-bottom-nav.show{display:flex!important}

/* ==================== BACK TO TOP ==================== */
.back-to-top{
    position:fixed;bottom:28px;right:28px;width:46px;height:46px;
    border-radius:var(--radius-md);background:rgba(139,92,246,.08);
    backdrop-filter:blur(10px);
    border:1px solid rgba(139,92,246,.2);
    color:var(--teal);font-size:20px;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    transition:transform .3s,opacity .3s,box-shadow .3s;z-index:900;
    opacity:0;visibility:hidden;transform:translateY(18px);
    box-shadow:0 0 16px rgba(139,92,246,.08);
}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{
    background:rgba(139,92,246,.15);border-color:rgba(45,212,191,.25);
    box-shadow:0 0 24px rgba(45,212,191,.1);
    transform:translateY(-3px);
}

/* ==================== INSTALL BANNER ==================== */
.install-banner{
    position:fixed;bottom:20px;left:20px;right:20px;z-index:999;
    animation:slideUp .4s;
}
.install-banner.hidden{display:none}
.install-banner-content{
    display:flex;align-items:center;gap:14px;
    background:linear-gradient(135deg,rgba(124,29,205,.92),rgba(80,20,160,.92));
    backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.18);
    border-radius:16px;padding:14px 18px;
    box-shadow:0 8px 28px rgba(124,29,205,.4),0 0 30px rgba(140,0,255,.1);
}
.install-banner-icon{font-size:28px;flex-shrink:0;filter:drop-shadow(0 0 6px rgba(255,255,255,.2))}
.install-banner-text{flex:1;color:#f3e5f5;font-size:12px;line-height:1.5}
.install-banner-text strong{display:block;font-size:13px}
.install-banner-text small{color:rgba(243,229,245,.5)}
.install-banner-actions{display:flex;gap:6px;flex-shrink:0}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:rgba(255,255,255,.01)}
::-webkit-scrollbar-thumb{
    background:linear-gradient(180deg,rgba(139,92,246,.3),rgba(45,212,191,.2));
    border-radius:3px;
}
::-webkit-scrollbar-thumb:hover{
    background:linear-gradient(180deg,rgba(139,92,246,.5),rgba(45,212,191,.35));
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
@keyframes scaleIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.05)}}

/* Staggered animations */
.note-card,.kpi-item,.plan-card{animation:fadeIn .45s ease-out backwards}
.note-card:nth-child(1),.kpi-item:nth-child(1),.plan-card:nth-child(1){animation-delay:.05s}
.note-card:nth-child(2),.kpi-item:nth-child(2),.plan-card:nth-child(2){animation-delay:.1s}
.note-card:nth-child(3),.kpi-item:nth-child(3),.plan-card:nth-child(3){animation-delay:.15s}
.note-card:nth-child(4),.kpi-item:nth-child(4),.plan-card:nth-child(4){animation-delay:.2s}
.note-card:nth-child(5),.kpi-item:nth-child(5),.plan-card:nth-child(5){animation-delay:.25s}

/* ==================== TOUCH FRIENDLY ==================== */
@media(pointer:coarse){
    .btn{min-height:48px;min-width:48px}
    .btn-sm{min-height:40px;padding:10px 18px}
    .form-control{min-height:48px;font-size:16px}
    .tab-btn{min-height:48px;padding:14px 20px}
    .nav-link{min-height:48px;padding:14px 18px}
    .form-check{min-height:48px}
    .form-check input[type="checkbox"]{width:24px;height:24px}
}

/* Safe area iOS */
@supports(padding-top:env(safe-area-inset-top)){
    .navbar{padding-top:env(safe-area-inset-top)}
    body{padding-bottom:env(safe-area-inset-bottom)}
}

/* ==================== RESPONSIVE ==================== */
@media(max-width:768px){
    .container{padding:14px}
    .glass-card{padding:20px;margin-bottom:16px;border-radius:16px}
    .page-header h1{font-size:20px}
    .kpi-bar{gap:10px}
    .kpi-value{font-size:26px}
    .kpi-item{padding:18px}
    .notes-grid{grid-template-columns:1fr;gap:14px}
    .note-card{padding:18px}
    .plans-grid{gap:16px}
    .plan-card{padding:24px}
    .modal{max-height:88vh;padding:24px;border-radius:16px}
    .table{font-size:12px}
    .table th,.table td{padding:11px 13px}
    .auth-card{padding:28px;border-radius:20px}
    .auth-card h1{font-size:28px}
    .tabs{gap:3px;padding-bottom:8px}
    .tab-btn{padding:10px 16px;font-size:11px}
    .progress-bar-container{height:8px}

    .nav-links{flex-direction:column;width:100%}
    .nav-user{display:none}
    .hamburger{display:flex}
    .navbar-inner{height:56px}
    .navbar-brand{font-size:18px}
    .brand-icon{font-size:22px}
    .mobile-bottom-nav{display:flex}
    body{padding-bottom:68px}
    .back-to-top{bottom:78px;right:16px}
    .install-banner{bottom:76px;left:12px;right:12px}
}

@media(max-width:480px){
    .container{padding:10px}
    .glass-card{padding:16px;border-radius:14px}
    .kpi-bar{grid-template-columns:repeat(2,1fr);gap:8px}
    .kpi-item{padding:14px}
    .kpi-value{font-size:22px}
    .kpi-label{font-size:10px}
    .notes-grid{gap:12px}
    .note-card{padding:16px}
    .note-title{font-size:14px}
    .btn-group{gap:6px}
    .btn-group .btn{flex:1}
    .plans-grid{grid-template-columns:1fr}
    .plan-card{padding:20px}
    .plan-price{font-size:26px}
    .table-wrapper{margin:0 -10px;border-radius:10px}
    .table th,.table td{padding:9px 11px;font-size:11px}
    .page-header{flex-direction:column;text-align:center}
    .auth-card{padding:22px;border-radius:16px}
    .auth-card h1{font-size:24px}
    .modal{padding:20px}
    .modal h2{font-size:18px;padding-left:40px}
}

@media(min-width:1400px){
    .container{max-width:1300px}
    .kpi-bar{grid-template-columns:repeat(5,1fr)}
    .notes-grid{grid-template-columns:repeat(auto-fill,minmax(330px,1fr))}
}

@media(max-height:500px) and (orientation:landscape){
    .auth-wrapper{padding:10px}
    .auth-card{max-width:380px;padding:20px}
    .auth-card h1{font-size:22px;margin-bottom:4px}
    .auth-card .subtitle{margin-bottom:12px}
}

/* High DPI */
@media(-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){
    .glass-card,.btn,.kpi-item{border-width:.5px}
}

/* Print */
@media print{
    body{background:#fff;color:#000}
    body::before,body::after{display:none}
    .navbar,.mobile-bottom-nav,.back-to-top,.fab,.btn,.tabs,.hamburger,.install-banner{display:none!important}
    .glass-card,.kpi-item,.note-card,.plan-card{
        background:#fff;border:1px solid #ddd;
        box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;
    }
    .kpi-value,.note-title,.plan-name{color:#000;-webkit-text-fill-color:#000}
    .kpi-label,.note-preview,.note-meta{color:#666}
}

/* ==================== TOAST NOTIFICATIONS ==================== */
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);z-index:10000;min-width:250px;max-width:420px;padding:14px 48px 14px 18px;border-radius:12px;color:#fff;font-size:13px;display:flex;align-items:center;gap:8px;opacity:0;transition:transform .3s,border-color .3s,box-shadow .3s,opacity .3s;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);pointer-events:auto}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast-success{background:rgba(0,200,100,.85);border:1px solid rgba(0,200,100,.4)}
.toast-danger{background:rgba(255,60,60,.85);border:1px solid rgba(255,60,60,.4)}
.toast-info{background:rgba(0,140,255,.85);border:1px solid rgba(0,140,255,.4)}
.toast-warning{background:rgba(255,180,0,.85);border:1px solid rgba(255,180,0,.4)}
.toast-close{position:absolute;top:8px;left:10px;background:none;border:none;color:rgba(255,255,255,.7);cursor:pointer;font-size:14px;padding:2px 6px;border-radius:4px}
.toast-close:hover{color:#fff;background:rgba(255,255,255,.15)}

/* ==================== NOTIFICATION PANEL ==================== */
.notif-panel{position:fixed;top:56px;left:20px;width:360px;max-height:480px;border-radius:var(--radius-md);background:rgba(6,0,17,.94);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid rgba(139,92,246,.15);box-shadow:0 20px 60px rgba(0,0,0,.6),0 0 24px rgba(139,92,246,.06);z-index:9999;overflow:hidden;animation:fadeIn .25s}
.notif-panel-header{display:flex;justify-content:space-between;align-items:center;padding:16px 18px 12px;border-bottom:1px solid rgba(255,255,255,.06)}
.notif-panel-header h3{font-size:14px;color:var(--text-primary);font-weight:600}
.notif-list{max-height:380px;overflow-y:auto;padding:8px}
.notif-list::-webkit-scrollbar{width:4px}
.notif-list::-webkit-scrollbar-thumb{background:rgba(120,80,255,.3);border-radius:4px}
.notif-item{display:flex;gap:10px;padding:12px;border-radius:10px;cursor:pointer;transition:background .2s,color .2s,border-color .2s;border:1px solid transparent;margin-bottom:4px}
.notif-item:hover{background:rgba(120,80,255,.08);border-color:rgba(120,80,255,.12)}
.notif-item.unread{background:rgba(45,212,191,.06);border-color:rgba(45,212,191,.1)}
.notif-item.unread::after{content:'';position:absolute;top:14px;left:14px;width:8px;height:8px;border-radius:50%;background:var(--accent);animation:neonPulse 2s infinite}
.notif-item{position:relative}
.notif-icon{font-size:20px;flex-shrink:0;margin-top:2px}
.notif-content{flex:1;min-width:0}
.notif-title{font-size:13px;font-weight:600;color:var(--text-primary)}
.notif-msg{font-size:12px;color:rgba(255,255,255,.55);margin-top:2px;line-height:1.5}
.notif-time{font-size:10px;color:rgba(255,255,255,.3);margin-top:4px}
.notif-empty,.notif-loading{text-align:center;padding:40px 16px;color:rgba(255,255,255,.35);font-size:13px}

/* ==================== SPINNER ==================== */
.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle;margin:0 4px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ==================== DRAG & DROP ==================== */
.upload-zone.dragover{border-color:var(--accent)!important;background:rgba(120,80,255,.08)!important;transform:scale(1.01)}
.upload-zone.dragover .upload-icon{transform:scale(1.2);filter:drop-shadow(0 0 12px var(--accent))}

/* ==================== PWA STANDALONE ==================== */
body.pwa-standalone{padding-top:env(safe-area-inset-top,0px)}
body.pwa-standalone .navbar{top:0;padding-top:env(safe-area-inset-top,0px)}
body.pwa-standalone .mobile-bottom-nav{padding-bottom:env(safe-area-inset-bottom,0px)}

/* ==================== FOCUS STATES (Web Interface Guidelines) ==================== */
button:focus-visible,a:focus-visible,.btn:focus-visible,.tab-btn:focus-visible,.nav-link:focus-visible,.mobile-nav-item:focus-visible{
    outline:2px solid var(--neon);
    outline-offset:2px;
}
button:focus:not(:focus-visible),a:focus:not(:focus-visible){outline:none}

/* Touch & scroll interaction */
.modal-overlay{overscroll-behavior:contain}
.notif-panel{overscroll-behavior:contain}

/* ==================== UTILITIES ==================== */
.text-center{text-align:center}
.mt-20{margin-top:20px}
.mb-20{margin-bottom:20px}
.flex{display:flex}
.flex-between{display:flex;justify-content:space-between;align-items:center}
.gap-10{gap:10px}
.hidden{display:none!important}