:root{color-scheme:light;--bg:#eef3fb;--surface:#fff;--text:#152033;--muted:#6d798d;--border:#dde5f0;--primary:#3157d5;--primary-2:#10a99a;--danger:#dc3f50;--shadow:0 30px 80px rgba(31,52,92,.16)}
:root[data-theme="dark"]{color-scheme:dark;--bg:#0b1220;--surface:#121b2c;--text:#edf2f9;--muted:#9eabc0;--border:#293750;--primary:#7894ff;--primary-2:#45d7c6;--shadow:0 30px 80px rgba(0,0,0,.38)}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Cairo,system-ui,-apple-system,"Segoe UI",sans-serif}
body:before,body:after{content:"";position:fixed;z-index:-1;border-radius:50%;filter:blur(2px)}
body:before{width:520px;height:520px;inset-inline-start:-180px;top:-230px;background:radial-gradient(circle,rgba(49,87,213,.24),transparent 68%)}
body:after{width:480px;height:480px;inset-inline-end:-160px;bottom:-230px;background:radial-gradient(circle,rgba(16,169,154,.2),transparent 68%)}
.auth{min-height:100vh;display:grid;place-items:center;padding:28px}.auth-card{position:relative;width:min(100%,460px);padding:32px;background:color-mix(in srgb,var(--surface) 96%,transparent);border:1px solid color-mix(in srgb,var(--border) 80%,transparent);border-radius:24px;box-shadow:var(--shadow);backdrop-filter:blur(18px)}
.auth-card:before{content:"";position:absolute;inset:0 0 auto;height:5px;border-radius:24px 24px 0 0;background:linear-gradient(90deg,var(--primary),var(--primary-2))}
.auth-topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:30px}.brand{display:flex;align-items:center;gap:12px}.brand-badge{position:relative;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 12px 28px rgba(49,87,213,.25)}.brand-badge:after{content:"A";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font:800 21px Cairo,sans-serif}.brand strong{font:800 19px Cairo,sans-serif;letter-spacing:.08em}
.theme-btn{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);cursor:pointer}
.auth-title{margin:0 0 7px;font-size:28px;line-height:1.25}.auth-sub{margin-bottom:24px;color:var(--muted)}
.field{position:relative;display:flex;align-items:center;gap:10px;min-height:52px;margin-top:12px;padding:0 14px;border:1px solid var(--border);border-radius:13px;background:var(--surface);transition:.18s}.field:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 13%,transparent)}.field .mi{color:var(--muted);font-family:"Material Symbols Rounded";font-size:21px}.field input{flex:1;min-width:0;height:50px;border:0;outline:0;background:transparent;color:var(--text);font:inherit}.field .eye{display:grid;place-items:center;border:0;background:transparent;color:var(--muted);cursor:pointer}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:15px 0 20px}.row .left{display:flex;align-items:center;gap:7px}.row a,.auth-footer a{color:var(--primary);font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:50px;padding:10px 15px;border:1px solid var(--border);border-radius:13px;background:var(--surface);color:var(--text);font:700 14px Cairo,sans-serif;cursor:pointer}.btn.primary{border-color:transparent;background:linear-gradient(135deg,var(--primary),#2445b8);color:#fff;box-shadow:0 12px 26px rgba(49,87,213,.22)}.btn.primary:hover{filter:brightness(1.06)}
.auth-footer{margin-top:20px;padding-top:18px;border-top:1px solid var(--border);color:var(--muted);text-align:center;font-size:13px}.alert{margin:12px 0;padding:12px 14px;border:1px solid var(--border);border-radius:12px}.alert-success{color:#148968;background:rgba(20,137,104,.09)}.text-danger{color:var(--danger);font-size:12px}
@media(max-width:540px){.auth{padding:14px}.auth-card{padding:25px 20px;border-radius:20px}.auth-title{font-size:24px}.row{align-items:flex-start;flex-direction:column}}

.auth-eyebrow{display:block;margin-bottom:7px;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.auth-form{display:grid;gap:12px}
.auth-form>.field{margin-top:0}
.auth-form>.field:has(label){display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px;padding-block:8px}
.auth-form>.field:has(label)>label{grid-column:1/-1;color:var(--muted);font-size:12px;font-weight:700}
.auth-form>.field:has(label)>input{grid-column:1}
.auth-form>.field:has(label)>.eye{grid-column:2}
.registration-closed{display:flex;align-items:center;justify-content:center;gap:7px}
.registration-closed .mi{font-family:"Material Symbols Rounded";font-size:18px}
html[dir="ltr"] .auth-card{text-align:left}
html[dir="rtl"] .auth-card{text-align:right}