/* ================================================================
   Auth Pages — Premium Split Layout Design (Dark Theme)
   Left: Dark form panel | Right: Animated decorative panel
   ================================================================ */

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

/* ── CSS Variables for T&C and shared components ── */
:root{
    --bg-1:rgba(255,255,255,.04);
    --border:rgba(255,255,255,.1);
    --text-2:#cbd5e1;
    --text-3:#9ca3af;
    --primary:#3b82f6;
    --green:#22c55e;
}

/* ── Body ── */
html,body{height:100%;overflow:hidden}
body{
    font-family:'Inter',system-ui,-apple-system,sans-serif;
    background:#0a0e1a;
    color:#e2e8f0;
    font-size:14px;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
}
::selection{background:#2563eb;color:#fff}

/* ── Split Layout Container ── */
.auth-split{
    display:flex;
    height:100vh;
    width:100vw;
    overflow:hidden;
}

/* ── Left Panel (Form) ── */
.auth-left{
    flex:1;
    display:flex;
    flex-direction:column;
    background:#0f1320;
    padding:20px 40px 16px;
    overflow-y:auto;
    position:relative;
    min-width:0;
}
.auth-left-inner{
    max-width:420px;
    width:100%;
    margin:0 auto;
    flex:1;
    display:flex;
    flex-direction:column;
}
/* Form block — vertically centers between top and footer */
.auth-form-block{
    margin:auto 0;
    padding:8px 0;
}

/* Top bar */
.auth-topbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-bottom:24px;
    flex-shrink:0;
}
.auth-back-btn{
    display:flex;align-items:center;justify-content:center;
    width:36px;height:36px;border-radius:50%;
    border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);
    color:#94a3b8;cursor:pointer;transition:all .2s;
}
.auth-back-btn:hover{background:rgba(255,255,255,.08);color:#e2e8f0;border-color:rgba(255,255,255,.2);}
.auth-topbar-link{font-size:13px;color:#94a3b8;}
.auth-topbar-link a{color:#60a5fa;font-weight:600;cursor:pointer;text-decoration:none;transition:color .2s;}
.auth-topbar-link a:hover{color:#93bbfc;text-decoration:underline;}

/* Header */
.auth-form-header{margin-bottom:20px;}
.auth-form-header h1{
    font-size:26px;font-weight:800;color:#f1f5f9;
    letter-spacing:-0.5px;margin-bottom:4px;line-height:1.15;
}
.auth-form-header p{font-size:13px;color:#64748b;font-weight:400;}

/* Form fields */
.auth-field{margin-bottom:14px;position:relative;}
.auth-field-label{
    display:block;font-size:11px;font-weight:600;
    color:#64748b;margin-bottom:5px;
    text-transform:uppercase;letter-spacing:.5px;
}
.auth-input-wrap{
    position:relative;display:flex;align-items:center;
    border:1.5px solid rgba(255,255,255,.1);border-radius:10px;
    background:rgba(255,255,255,.04);transition:all .2s;
    overflow:hidden;
}
.auth-input-wrap:focus-within{
    border-color:#2563eb;
    box-shadow:0 0 0 3px rgba(37,99,235,0.15);
    background:rgba(255,255,255,.06);
}
.auth-input-wrap.has-error{border-color:#ef4444;box-shadow:0 0 0 3px rgba(239,68,68,0.12);}
.auth-input-wrap.valid{border-color:#22c55e;}
.auth-input-icon{
    display:flex;align-items:center;justify-content:center;
    width:40px;flex-shrink:0;color:#475569;
}
.auth-input-field{
    flex:1;padding:11px 0;border:none;outline:none;
    font:400 13.5px/1.4 'Inter',sans-serif;
    color:#f1f5f9;background:transparent;
}
.auth-input-field::placeholder{color:#475569;}
.auth-input-suffix{
    display:flex;align-items:center;padding-right:12px;gap:6px;
}
.auth-valid-check{
    width:20px;height:20px;border-radius:50%;
    background:#22c55e;display:flex;align-items:center;
    justify-content:center;opacity:0;transform:scale(0.5);
    transition:all .3s cubic-bezier(.34,1.56,.64,1);
}
.auth-valid-check.show{opacity:1;transform:scale(1);}
.auth-toggle-pw{
    background:none;border:none;color:#475569;
    cursor:pointer;padding:3px;transition:color .2s;
}
.auth-toggle-pw:hover{color:#94a3b8;}

/* Password strength */
.auth-pw-rules{
    margin-top:6px;display:flex;flex-direction:column;gap:2px;
}
.auth-pw-rule{
    display:flex;align-items:center;gap:5px;
    font-size:11px;color:#475569;font-weight:500;
    transition:color .3s;
}
.auth-pw-rule.pass{color:#22c55e;}
.auth-pw-rule svg{flex-shrink:0;}

/* Name grid */
.auth-name-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}

/* Submit button */
.auth-submit-btn{
    display:flex;align-items:center;justify-content:center;gap:8px;
    width:100%;padding:12px 20px;margin-top:8px;
    border:none;border-radius:50px;
    font:700 14px/1 'Inter',sans-serif;
    color:#fff;cursor:pointer;
    background:linear-gradient(135deg,#1d4ed8 0%,#2563eb 50%,#3b82f6 100%);
    box-shadow:0 4px 16px rgba(37,99,235,0.3);
    transition:all .3s cubic-bezier(.4,0,.2,1);
    position:relative;overflow:hidden;
}
.auth-submit-btn:hover{
    transform:translateY(-1px);
    box-shadow:0 6px 24px rgba(37,99,235,0.4);
}
.auth-submit-btn:active{transform:translateY(0);box-shadow:0 4px 12px rgba(37,99,235,0.25);}
.auth-submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;}
.auth-submit-arrow{
    display:flex;align-items:center;justify-content:center;
    width:28px;height:28px;border-radius:50%;
    background:rgba(255,255,255,0.2);
}

/* Auth links */
.auth-form-links{text-align:center;margin-top:14px;}
.auth-form-links p{font-size:13px;color:#64748b;}
.auth-form-links a{color:#60a5fa;font-weight:600;cursor:pointer;text-decoration:none;transition:color .2s;}
.auth-form-links a:hover{color:#93bbfc;text-decoration:underline;}

/* ── Language Pill Bar ── */
.auth-footer{
    margin-top:auto;padding-top:16px;
    display:flex;flex-direction:column;align-items:center;gap:10px;
}
.auth-lang-bar{
    display:flex;align-items:center;gap:0;
    background:rgba(255,255,255,.05);border-radius:50px;
    padding:3px;
}
.auth-lang-pill{
    padding:5px 14px;border-radius:50px;
    border:none;background:transparent;
    font:600 10.5px/1 'Inter',sans-serif;
    letter-spacing:1px;
    color:#64748b;cursor:pointer;
    transition:all .25s cubic-bezier(.4,0,.2,1);
    position:relative;
}
.auth-lang-pill:hover{color:#94a3b8;}
.auth-lang-pill.active{
    background:rgba(255,255,255,.1);color:#f1f5f9;
    box-shadow:0 1px 4px rgba(0,0,0,.2);
}
.auth-lang-sep{
    width:1px;height:12px;
    background:rgba(255,255,255,.1);flex-shrink:0;
}
.auth-lang-pill.active+.auth-lang-sep,
.auth-lang-sep+.auth-lang-pill.active{display:block;}
.auth-footer-copy{font-size:10px;color:#475569;}

/* Error / Success */
.auth-msg{
    padding:10px 14px;border-radius:10px;
    font-size:12px;font-weight:600;text-align:center;
    margin-bottom:12px;display:none;
}
.auth-msg.error{background:rgba(239,68,68,.12);color:#f87171;border:1px solid rgba(239,68,68,.25);}
.auth-msg.success{background:rgba(34,197,94,.12);color:#4ade80;border:1px solid rgba(34,197,94,.25);}

/* ═══════════════════════════════════════════════════════════
   RIGHT PANEL — Video Background with Logo & Slogan
   ═══════════════════════════════════════════════════════════ */
.auth-right{
    flex:1;position:relative;overflow:hidden;
    display:flex;align-items:center;justify-content:center;
    background:#0a0e1a;
}

/* ── Background Video ── */
.auth-video-bg{
    position:absolute;inset:0;
    width:100%;height:100%;
    object-fit:cover;
    z-index:0;
}

/* ── Dark overlay filter on video ── */
.auth-video-overlay{
    position:absolute;inset:0;z-index:1;
    background:
        linear-gradient(180deg, rgba(10,14,26,.55) 0%, rgba(15,23,42,.4) 40%, rgba(30,64,175,.35) 100%),
        radial-gradient(ellipse at center, rgba(37,99,235,.12) 0%, transparent 70%);
    backdrop-filter:saturate(1.15);
    -webkit-backdrop-filter:saturate(1.15);
}

/* ── Central brand block (logo + slogan) ── */
.auth-brand-center{
    position:relative;z-index:3;
    display:flex;flex-direction:column;
    align-items:center;gap:16px;
    animation:brandFloat 6s ease-in-out infinite;
}
@keyframes brandFloat{
    0%,100%{transform:translateY(0)}
    50%{transform:translateY(-8px)}
}

/* Logo */
.auth-deco-logo{
    display:flex;align-items:center;justify-content:center;
    filter:brightness(0) invert(1) drop-shadow(0 4px 24px rgba(255,255,255,.18));
}
.auth-deco-logo img{
    height:56px;width:auto;
    object-fit:contain;
    user-select:none;pointer-events:none;
}

/* ── NEXT LEVEL slogan ── */
.auth-slogan{
    font-family:'Inter',system-ui,sans-serif;
    font-size:22px;
    font-weight:300;
    letter-spacing:12px;
    text-transform:uppercase;
    color:#fff;
    text-shadow:
        0 0 30px rgba(37,99,235,.5),
        0 0 60px rgba(37,99,235,.2),
        0 2px 8px rgba(0,0,0,.4);
    position:relative;
    padding-bottom:12px;
}
/* Underline accent */
.auth-slogan::after{
    content:'';position:absolute;
    bottom:0;left:50%;transform:translateX(-50%);
    width:48px;height:2px;
    background:linear-gradient(90deg, transparent, #3b82f6, transparent);
    border-radius:2px;
}

/* Bottom accent text */
.auth-right-accent{
    position:absolute;bottom:28px;left:50%;
    transform:translateX(-50%);
    text-align:center;z-index:3;
}
.auth-right-accent span{
    font-size:10px;font-weight:500;
    color:rgba(255,255,255,.35);
    letter-spacing:2px;text-transform:uppercase;
    text-shadow:0 1px 4px rgba(0,0,0,.3);
}

/* ── Toast ── */
.toast-container{position:fixed;top:24px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:8px}
.toast{
    padding:14px 22px;border-radius:12px;
    font-size:13px;font-weight:600;color:#fff;
    box-shadow:0 12px 40px rgba(0,0,0,0.3);
    animation:toastIn .3s ease,toastOut .3s ease 3s forwards;
    max-width:360px;
}
.toast.success{background:#22c55e}.toast.error{background:#ef4444}.toast.warning{background:#f59e0b}.toast.info{background:#2563eb}
@keyframes toastIn{from{transform:translateX(100%);opacity:0}to{transform:none;opacity:1}}
@keyframes toastOut{from{opacity:1}to{transform:translateX(40px);opacity:0}}

/* ── TOTP Digits ── */
.totp-digit-inputs{display:flex;align-items:center;justify-content:center;gap:6px;margin:12px 0}
.totp-digit-input{
    width:40px;height:48px;text-align:center;
    font-size:20px;font-weight:800;
    font-family:'Courier New',monospace;
    color:#f1f5f9;background:rgba(255,255,255,.04);
    border:2px solid rgba(255,255,255,.1);border-radius:10px;
    outline:none;transition:all .2s;
}
.totp-digit-input:focus{border-color:#2563eb;background:rgba(255,255,255,.08);box-shadow:0 0 0 3px rgba(37,99,235,0.15)}
.totp-digit-sep{font-size:18px;font-weight:700;color:#475569;margin:0 2px;user-select:none}

/* ── Step dots ── */
.forgot-step{transition:all .3s;}
.forgot-step.active{background:#2563eb !important;}

/* ── T&C Section ── */
#tcSection{border-color:rgba(255,255,255,.1) !important;background:rgba(255,255,255,.03) !important;padding:12px !important;margin:10px 0 6px !important;}
#tcSection label{color:#94a3b8 !important;font-size:11px !important;}
#tcSection a{color:#60a5fa !important;}
#tcConsentInfo{border-color:rgba(255,255,255,.1) !important;padding-top:8px !important;}
#tcDevicePreview{font-size:10px !important;gap:2px 12px !important;}

/* Auth footer — compact */
.user-auth-footer{text-align:center;margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.06);}
.user-auth-footer span{font-size:10px;color:#475569;}

/* Legacy compatibility — map old classes */
.user-auth-overlay{position:fixed;inset:0;z-index:2000;display:flex;background:#0a0e1a;overflow:hidden;}
.user-auth-error{
    padding:10px 14px;border-radius:10px;
    background:rgba(239,68,68,.12);color:#f87171;border:1px solid rgba(239,68,68,.25);
    font-size:12px;font-weight:600;text-align:center;margin-bottom:12px;
}
.user-auth-success{
    padding:10px 14px;border-radius:10px;
    background:rgba(34,197,94,.12);color:#4ade80;border:1px solid rgba(34,197,94,.25);
    font-size:12px;font-weight:600;text-align:center;margin-bottom:12px;
}
.user-auth-link{color:#60a5fa;font-size:12px;font-weight:600;cursor:pointer;text-decoration:none;transition:color .2s;}
.user-auth-link:hover{color:#93bbfc;text-decoration:underline;}
.user-auth-divider{height:1px;background:rgba(255,255,255,.08);margin:10px 0}
.user-auth-divider-text{display:flex;align-items:center;gap:10px;margin:12px 0;color:#64748b;font-size:10px;text-transform:uppercase;letter-spacing:.5px;font-weight:600}
.user-auth-divider-text::before,.user-auth-divider-text::after{content:'';flex:1;height:1px;background:rgba(255,255,255,.08)}
.form-group{margin-bottom:12px}
.form-label{display:block;font-size:10px;font-weight:600;color:#64748b;margin-bottom:5px;text-transform:uppercase;letter-spacing:.4px}
.form-input,.form-select{
    width:100%;padding:10px 14px;
    background:rgba(255,255,255,.04);border:1.5px solid rgba(255,255,255,.1);
    border-radius:10px;color:#f1f5f9;
    font:400 13px/1.4 'Inter',sans-serif;
    transition:border .15s,box-shadow .15s;outline:none;
}
.form-input:focus,.form-select:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,0.15);background:rgba(255,255,255,.06)}
.form-input::placeholder{color:#475569}
.form-select option{background:#1a1f36;color:#e2e8f0;}
.user-auth-name-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.user-auth-2fa-icon{
    width:56px;height:56px;border-radius:50%;
    background:rgba(37,99,235,0.12);
    display:flex;align-items:center;justify-content:center;
    margin:0 auto 12px;color:#60a5fa;
}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:10px 20px;border:none;border-radius:50px;
    font:600 13px/1 'Inter',sans-serif;cursor:pointer;
    transition:all .2s;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,#1d4ed8,#2563eb);color:#fff;box-shadow:0 4px 16px rgba(37,99,235,0.25);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(37,99,235,0.35)}
.btn-success{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;box-shadow:0 4px 16px rgba(34,197,94,0.2)}
.btn-success:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(34,197,94,0.3)}
.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}
.btn-secondary{background:rgba(255,255,255,.06);color:#94a3b8;border:1px solid rgba(255,255,255,.1)}
.btn-secondary:hover{background:rgba(255,255,255,.1);color:#e2e8f0}
.btn-block{width:100%}.btn-sm{padding:8px 14px;font-size:11px}.btn-lg{padding:12px 24px;font-size:14px}

/* ── Responsive ── */
@media(max-width:900px){
    .auth-right{display:none;}
    .auth-split{display:block;}
    .auth-left{height:100vh;padding:20px 20px 12px;}
    .auth-topbar{margin-bottom:20px;}
    .auth-form-header h1{font-size:24px;}
}
@media(max-width:480px){
    .auth-left{padding:16px 16px 10px;}
    .auth-name-grid,.user-auth-name-grid{grid-template-columns:1fr;}
    .auth-form-header h1{font-size:22px;}
    .totp-digit-input{width:36px;height:44px;font-size:18px;}
}

/* ── Scrollbar ── */
.auth-left::-webkit-scrollbar{width:3px}
.auth-left::-webkit-scrollbar-track{background:transparent}
.auth-left::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:3px}
.auth-left::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2)}

/* Ambient glow override — not needed in new design */
.ambient-glow{display:none !important;}
