/* PAGE — authentication screens (login, forgot password, reset). Requires tokens.css. */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body.page-auth{background:var(--page-surface);color:var(--page-text);font:15px/1.5 var(--page-font);-webkit-font-smoothing:antialiased}
.pi{flex:none;width:18px;height:18px}
.auth-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(420px,.9fr);min-height:100vh;min-height:100dvh}

/* Visual side — school photo (configurable) or PAGE default */
.auth-visual{position:relative;overflow:hidden;background:var(--page-primary-dark);min-height:100%}
.auth-visual>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.auth-visual::after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(to top,rgba(5,41,80,.82),rgba(5,41,80,0))}
.auth-visual-caption{position:absolute;z-index:1;left:48px;right:48px;bottom:44px;color:#fff}
.auth-visual-secure{display:flex;align-items:center;gap:10px;margin:0;font-size:15px;font-weight:500;text-shadow:0 1px 2px rgba(0,0,0,.35)}
.auth-visual-secure strong{font-weight:650}
.auth-visual-secure>span{min-width:0}.auth-visual-city{margin:6px 0 0 28px;font-size:13px;opacity:.85}

/* Form side */
.auth-panel{display:flex;flex-direction:column;justify-content:space-between;padding:40px 48px 28px;background:var(--page-surface)}
.auth-panel-inner{width:100%;max-width:400px;margin:auto}
.auth-logo{display:block;width:230px;max-width:70%;height:auto;margin:0 0 40px;mix-blend-mode:multiply}
.auth-head{margin-bottom:28px}
.auth-head h1{margin:0 0 8px;font-size:28px;line-height:1.2;font-weight:650;letter-spacing:-.02em;color:var(--page-text)}
.auth-head p{margin:0;color:var(--page-text-muted)}
.auth-form{display:grid;gap:20px}
.auth-field{display:grid;gap:8px}
.auth-field label{font-size:13px;font-weight:600;color:var(--page-text)}
.auth-field small{color:var(--page-text-muted);font-size:12px}
.auth-input{position:relative}
.auth-input>.pi{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--page-text-faint);pointer-events:none}
.auth-input input{width:100%;height:46px;padding:0 14px 0 42px;border:1px solid var(--page-border-strong);border-radius:var(--page-radius);background:#fff;color:var(--page-text);font:inherit;transition:border-color .15s,box-shadow .15s}
.auth-input input::placeholder{color:var(--page-text-faint)}
.auth-input input:hover{border-color:#94A3B8}
.auth-input input:focus{outline:0;border-color:var(--page-primary);box-shadow:var(--page-ring)}
.auth-input input[aria-invalid=true]{border-color:var(--page-danger)}
.auth-input input[type=password]{padding-right:46px}
.auth-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:var(--page-radius-sm);background:transparent;color:var(--page-text-muted);cursor:pointer}
.auth-toggle[hidden]{display:none}
.auth-toggle:hover{background:var(--page-primary-tint);color:var(--page-primary)}
.auth-toggle:focus-visible{outline:2px solid var(--page-primary);outline-offset:0}
.auth-toggle .pi{position:static;transform:none;color:inherit}
.auth-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px}
.auth-check{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--page-text)}
.auth-check input{width:16px;height:16px;accent-color:var(--page-primary)}
.auth-panel a{color:var(--page-primary);font-weight:600;text-decoration:none}
.auth-panel a:hover{text-decoration:underline}
.auth-panel a:focus-visible{outline:2px solid var(--page-primary);outline-offset:2px;border-radius:2px}
.auth-submit{position:relative;display:inline-flex;align-items:center;justify-content:center;width:100%;height:48px;border:0;border-radius:var(--page-radius);background:var(--page-primary);color:#fff!important;font:inherit;font-weight:600;cursor:pointer;box-shadow:var(--page-shadow-sm);transition:background .15s,box-shadow .15s;text-decoration:none!important}
.auth-submit:hover{background:var(--page-primary-hover)}
.auth-submit:focus-visible{outline:2px solid var(--page-primary);outline-offset:3px}
.auth-submit:disabled{cursor:not-allowed;opacity:.7}
.auth-spinner{display:none;position:absolute;width:18px;height:18px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:auth-spin .7s linear infinite}
.auth-submit.is-loading .auth-submit-label{visibility:hidden}
.auth-submit.is-loading .auth-spinner{display:block}
@keyframes auth-spin{to{transform:rotate(360deg)}}
.auth-alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;margin:0 0 20px;border:1px solid;border-radius:var(--page-radius);font-size:14px}
.auth-alert .pi{margin-top:1px}
.auth-alert.is-error{background:var(--page-danger-bg);border-color:var(--page-danger-border);color:var(--page-danger)}
.auth-alert.is-ok{background:var(--page-success-bg);border-color:var(--page-success-border);color:var(--page-success)}
.auth-secure{display:flex;gap:10px;align-items:flex-start;margin:24px 0 0;padding-top:20px;border-top:1px solid var(--page-border);color:var(--page-text-muted);font-size:13px}
.auth-secure .pi{width:16px;height:16px;margin-top:2px}
.auth-back{display:inline-flex;align-items:center;gap:8px;margin-top:24px;font-size:14px}
.auth-back .pi{transform:rotate(180deg);width:16px;height:16px}
.auth-link-btn{margin-top:4px}
.auth-foot{margin-top:32px;text-align:center;color:var(--page-text-faint);font-size:12px}

/* Tablet: narrower image column */
@media(max-width:1024px){.auth-layout{grid-template-columns:minmax(0,.8fr) minmax(380px,1fr)}.auth-panel{padding:32px 32px 24px}.auth-visual-caption{left:28px;right:28px;bottom:32px}}
/* Mobile: form first; image becomes a compact banner */
@media(max-width:760px){
 .auth-layout{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}
 .auth-visual{order:0;flex:none;height:132px;min-height:0}
 .auth-visual::after{height:100%;background:linear-gradient(to top,rgba(5,41,80,.75),rgba(5,41,80,.1))}
 .auth-visual-caption{left:20px;right:20px;bottom:14px}
 .auth-visual-secure{font-size:13px}.auth-visual-city{display:none}
 .auth-panel{flex:1;padding:28px 20px 20px}
 .auth-logo{width:190px;margin-bottom:28px}
 .auth-head{margin-bottom:22px}.auth-head h1{font-size:24px}
}
@media(max-width:380px){.auth-panel{padding-left:16px;padding-right:16px}.auth-visual{height:104px}}
@media(max-height:560px) and (min-width:761px){.auth-logo{margin-bottom:20px}.auth-head{margin-bottom:16px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation-duration:.01ms!important}}