/* === Auth Layout === */
.fs-auth-body{min-height:100vh;background:var(--fs-bg-primary,#f7f9fb);font-family:'Manrope',system-ui,sans-serif;display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
.fs-auth-body.dark{background:var(--fs-bg-tertiary,#0f1115)}

.fs-auth-topbar{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid rgba(19,27,46,0.06);background:transparent}
.fs-auth-topbar-brand{display:flex;align-items:center;gap:10px;color:var(--fs-brand-primary);font-family:'Noto Serif',serif;font-size:15px;letter-spacing:0.01em}
.fs-auth-topbar-brand .mark{width:22px;height:22px;border:1.5px solid var(--fs-brand-primary);border-radius:50%;display:grid;place-items:center;font-family:'Manrope';font-weight:800;font-size:11px;color:var(--fs-brand-primary)}
.fs-auth-topbar-right{display:flex;align-items:center;gap:12px}

.fs-lang-switch{display:inline-flex;align-items:center;gap:0;background:#fff;border:1px solid rgba(19,27,46,0.1);border-radius:999px;padding:3px;box-shadow:0 1px 2px rgba(19,27,46,0.04)}
.fs-lang-switch a{padding:6px 14px;font-family:'Manrope';font-size:12px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--fs-text-secondary,#505f76);text-decoration:none;border-radius:999px;display:inline-flex;align-items:center;gap:6px;transition:all 150ms}
.fs-lang-switch a.active{background:var(--fs-brand-primary);color:#fff;pointer-events:none}
.fs-lang-switch a:hover:not(.active){color:var(--fs-brand-primary)}
.fs-lang-switch .globe{font-size:14px;color:var(--fs-text-secondary,#505f76);padding-left:8px;padding-right:2px;align-self:center}

.fs-auth-theme-btn{width:36px;height:36px;border-radius:999px;background:#fff;border:1px solid rgba(19,27,46,0.1);display:grid;place-items:center;color:var(--fs-brand-primary);cursor:pointer;transition:background 150ms}
.fs-auth-theme-btn:hover{background:rgba(19,27,46,0.04)}

.fs-auth-stage{flex:1;display:grid;grid-template-columns:1.1fr 1fr;min-height:760px;position:relative}
.fs-auth-stage::before{content:"";position:absolute;inset:0;background:radial-gradient(1000px 600px at 50% -20%,rgba(184,147,82,0.06),transparent 60%),radial-gradient(700px 500px at 100% 100%,rgba(19,27,46,0.04),transparent 60%);pointer-events:none;z-index:0}

.fs-auth-hero{padding:72px 72px 48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;z-index:1;background:linear-gradient(180deg,rgba(247,249,251,0) 0%,rgba(247,249,251,0.8) 100%)}
.fs-auth-hero-mark{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.fs-auth-hero-mark .logo{width:44px;height:44px;background:var(--fs-brand-primary);color:#fff;font-family:'Manrope';font-weight:800;font-size:20px;display:grid;place-items:center;border-radius:2px;letter-spacing:-0.02em;overflow:hidden}
.fs-auth-hero-mark .logo-big{max-height:75px;max-width: 100%;display:grid;place-items:center;border-radius:2px;letter-spacing:-0.02em;overflow:hidden}
.fs-auth-hero-mark .logo img{width:100%;height:100%;object-fit:cover}
.fs-auth-hero-mark .name{font-family:'Noto Serif',serif;font-size:17px;color:var(--fs-brand-primary);letter-spacing:0.01em}
.fs-auth-hero-mark .name small{display:block;font-family:'Manrope';font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:0.18em;color:var(--fs-text-secondary,#505f76);margin-top:2px}
.fs-auth-hero h1{font-family:'Noto Serif',serif;font-size:52px;line-height:1.04;font-weight:400;color:var(--fs-brand-primary);margin:0 0 20px;letter-spacing:-0.01em;max-width:520px}
.fs-auth-hero h1 em{font-style:italic;color:var(--fs-gold,#b89352)}
.fs-auth-hero p.lede{font-size:16px;line-height:1.6;color:var(--fs-text-secondary,#505f76);max-width:460px;margin:0 0 40px}
.fs-auth-hero-stats{display:flex;gap:40px;margin-top:auto;padding-top:32px;border-top:1px solid rgba(19,27,46,0.08)}
.fs-auth-hero-stat{display:flex;flex-direction:column;gap:4px}
.fs-auth-hero-stat .num{font-family:'Noto Serif',serif;font-size:24px;color:var(--fs-brand-primary);font-weight:600}
.fs-auth-hero-stat .label{font-size:10px;text-transform:uppercase;letter-spacing:0.14em;color:var(--fs-text-secondary,#505f76);font-weight:600}

.fs-auth-panel{padding:72px 80px;background:#fff;display:flex;flex-direction:column;position:relative;z-index:1}
.fs-auth-panel::before{content:"";position:absolute;top:0;left:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,rgba(19,27,46,0.08),transparent)}
.fs-auth-panel-eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:0.18em;color:var(--fs-gold,#b89352);font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.fs-auth-panel-eyebrow::before{content:"";width:24px;height:1px;background:var(--fs-gold,#b89352)}
.fs-auth-panel h2{font-family:'Noto Serif',serif;font-size:30px;font-weight:600;color:var(--fs-brand-primary);margin:0 0 8px;letter-spacing:-0.01em}
.fs-auth-panel-sub{color:var(--fs-text-secondary,#505f76);font-size:14px;margin:0 0 36px;line-height:1.5}

.fs-auth-field{margin-bottom:24px}
.fs-auth-field-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px}
.fs-auth-field-head label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--fs-brand-primary)}
.fs-auth-field-action{font-size:12px;color:var(--fs-text-secondary,#505f76);text-decoration:none;border:none;background:transparent;border-bottom:1px dotted var(--fs-text-secondary,#505f76);padding:0 0 1px;cursor:pointer;font-family:inherit}
.fs-auth-field-action:hover{color:var(--fs-brand-primary);border-bottom-color:var(--fs-brand-primary)}
.fs-auth-field-input{position:relative;display:flex;align-items:center;border-bottom:1.5px solid rgba(19,27,46,0.15);transition:border-color 200ms}
.fs-auth-field-input:focus-within{border-bottom-color:var(--fs-brand-primary)}
.fs-auth-field-input .material-symbols-outlined{font-size:20px;color:var(--fs-text-secondary,#505f76);margin-right:12px}
.fs-auth-field-input input{all:unset;flex:1;padding:10px 0;font-family:'Manrope';font-size:15px;color:var(--fs-text-primary,#191c1e);min-width:0}
.fs-auth-field-input input::placeholder{color:#b4b4b4;font-weight:400}
.fs-auth-field-input .trail{background:transparent;border:none;cursor:pointer;color:var(--fs-text-secondary,#505f76);padding:4px;display:inline-flex}

.fs-auth-remember{display:flex;align-items:center;gap:10px;margin:28px 0 32px;font-size:14px;color:var(--fs-text-secondary,#505f76);cursor:pointer;user-select:none}
.fs-auth-remember input{width:16px;height:16px;accent-color:var(--fs-brand-primary)}

.fs-auth-submit{width:100%;padding:16px 20px;background:var(--fs-brand-primary);color:#fff;border:none;border-radius:2px;font-family:'Manrope';font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:0.14em;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:12px;transition:background 150ms}
.fs-auth-submit:hover{background:#0d1322}
.fs-auth-submit:disabled{opacity:0.6;cursor:not-allowed}
.fs-auth-submit .material-symbols-outlined{font-size:18px;transition:transform 200ms}
.fs-auth-submit:hover:not(:disabled) .material-symbols-outlined{transform:translateX(3px)}

.fs-auth-divider{display:flex;align-items:center;gap:14px;margin:36px 0 24px;color:var(--fs-text-secondary,#505f76);font-size:11px;text-transform:uppercase;letter-spacing:0.14em;font-weight:600}
.fs-auth-divider::before,.fs-auth-divider::after{content:"";flex:1;height:1px;background:rgba(19,27,46,0.08)}

.fs-auth-cta-row{display:flex;align-items:center;justify-content:space-between;padding:20px 0;font-size:14px;color:var(--fs-text-secondary,#505f76)}
.fs-auth-cta-row a{font-weight:700;color:var(--fs-brand-primary);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.fs-auth-cta-row a:hover{color:var(--fs-gold,#b89352)}

.fs-auth-trust{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:32px;color:var(--fs-text-secondary,#505f76);font-size:10px;text-transform:uppercase;letter-spacing:0.14em;font-weight:600;border-top:1px solid rgba(19,27,46,0.06)}
.fs-auth-trust .material-symbols-outlined{font-size:14px;color:var(--fs-gold,#b89352)}

.fs-auth-footer{padding:20px 32px;border-top:1px solid rgba(19,27,46,0.06);display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--fs-text-secondary,#505f76);text-transform:uppercase;letter-spacing:0.12em;font-weight:600;background:transparent}
.fs-auth-footer-links{display:flex;gap:24px}
.fs-auth-footer-links a{color:inherit;text-decoration:none}
.fs-auth-footer-links a:hover{color:var(--fs-brand-primary)}

/* === Alerts / Messages === */
.fs-auth-message{padding:12px 16px;border-radius:2px;font-size:14px;line-height:1.5;margin-bottom:16px;display:none}
.fs-auth-message.show{display:block}
.fs-auth-message.error{background:rgba(186,26,26,0.06);color:var(--fs-error,#ba1a1a);border-left:3px solid var(--fs-error,#ba1a1a)}
.fs-auth-message.success{background:rgba(46,125,50,0.06);color:var(--fs-success,#2e7d32);border-left:3px solid var(--fs-success,#2e7d32)}
.fs-auth-message.info{background:rgba(80,95,118,0.06);color:var(--fs-text-secondary,#505f76);border-left:3px solid var(--fs-text-secondary,#505f76)}

/* === Password Strength Bars (register) === */
.fs-auth-strength{display:flex;gap:4px;margin-top:8px}
.fs-auth-strength .bar{flex:1;height:3px;background:rgba(19,27,46,0.1);border-radius:2px;transition:background 200ms}
.fs-auth-strength .bar.active-1{background:#ba1a1a}
.fs-auth-strength .bar.active-2{background:#e65100}
.fs-auth-strength .bar.active-3{background:var(--fs-gold,#b89352)}
.fs-auth-strength .bar.active-4,.fs-auth-strength .bar.active-5{background:#2e7d32}

/* === Dark Mode === */
.dark .fs-auth-topbar{border-bottom-color:rgba(255,255,255,0.06)}
.dark .fs-auth-topbar-brand{color:#fff}
.dark .fs-auth-topbar-brand .mark{border-color:#fff;color:#fff}
.dark .fs-lang-switch{background:rgba(255,255,255,0.04);border-color:rgba(255,255,255,0.1)}
.dark .fs-lang-switch a{color:rgba(255,255,255,0.7)}
.dark .fs-lang-switch a.active{background:var(--fs-gold,#b89352);color:#fff}
.dark .fs-auth-theme-btn{background:rgba(255,255,255,0.04);border-color:rgba(255,255,255,0.1);color:#fff}
.dark .fs-auth-hero{background:transparent}
.dark .fs-auth-hero h1,.dark .fs-auth-hero-mark .name,.dark .fs-auth-panel h2{color:#fff}
.dark .fs-auth-hero p.lede,.dark .fs-auth-panel-sub,.dark .fs-auth-cta-row,.dark .fs-auth-remember{color:rgba(255,255,255,0.7)}
.dark .fs-auth-panel{background:#12161c}
.dark .fs-auth-panel::before{background:linear-gradient(180deg,transparent,rgba(255,255,255,0.08),transparent)}
.dark .fs-auth-field-head label{color:#fff}
.dark .fs-auth-field-input{border-bottom-color:rgba(255,255,255,0.2)}
.dark .fs-auth-field-input input{color:#fff}
.dark .fs-auth-footer{border-top-color:rgba(255,255,255,0.06)}

/* === Responsive === */
@media (max-width:1023px){
	.fs-auth-stage{grid-template-columns:1fr;min-height:auto}
	.fs-auth-hero{padding:40px 32px 24px}
	.fs-auth-hero h1{font-size:36px;max-width:none}
	.fs-auth-hero p.lede{margin-bottom:24px}
	.fs-auth-hero-stats{gap:24px;padding-top:24px}
	.fs-auth-panel{padding:48px 32px}
	.fs-auth-topbar{padding:16px 20px}
	.fs-auth-footer{padding:16px 20px;flex-direction:column;gap:10px;align-items:flex-start}
}
@media (max-width:767px){
	.fs-auth-field-input input{font-size:16px}
	.fs-auth-hero-stats{display:none}
	.fs-auth-hero p.lede{display:none}
	.fs-auth-hero h1{font-size:30px;margin-bottom:0}
	.fs-auth-hero{padding:32px 24px 16px}
}
@media (max-width:639px){
	.fs-auth-hero{display:none}
	.fs-auth-panel{padding:32px 20px 40px}
	.fs-auth-panel h2{font-size:26px}
	.fs-auth-panel-sub{margin-bottom:28px}
	.fs-auth-remember{padding:6px 0;margin:20px 0 24px}
}

/* Touch-device hit-area enhancements (desktop unaffected) */
@media (hover:none) and (pointer:coarse){
	.fs-auth-theme-btn,
	.fs-lang-switch a{position:relative}
	.fs-auth-theme-btn::after,
	.fs-lang-switch a::after{
		content:'';position:absolute;top:50%;left:50%;
		transform:translate(-50%,-50%);
		min-width:44px;min-height:44px;width:100%;height:100%;
	}
}
