/* Alternate sign-in page — card-on-banner layout, kept apart from login.css
 * (the split-stage design) so the two can be compared side by side.
 */

:root {
    --primary: #0d47a1;
    --primary-hover: #0a3578;
    --bg: #f5f7fa;
    --text: #1e293b;
    --muted: #64748b;
    --line: #cbd5e1;
    --card: #ffffff;
    --focus-ring: #93c5fd;
    --rose: #b42318;
    --rose-soft: #fdecea;
    --rose-line: #f5c6c2;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

/* ------------------------------------------------------------------- header */

.header {
    background-color: var(--card);
    border-bottom: 2px solid #e2e8f0;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .05);
}

.header-logo { display: flex; align-items: center; gap: 12px; }
.header-emblem { font-size: 1.5rem; }
.header-title h1 { font-size: 1.1rem; color: var(--primary); font-weight: 700; }
.header-title p { font-size: .8rem; color: var(--muted); }

/* --------------------------------------------------------------- sign-in card */

.main-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px 16px;
}

.login-card {
    background: var(--card);
    border-radius: 8px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);
    width: 100%;
    max-width: 420px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.login-header {
    background-color: var(--primary);
    color: #ffffff;
    padding: 20px;
    text-align: center;
}
.login-header h2 { font-size: 1.25rem; font-weight: 600; }
.login-header p { font-size: .85rem; opacity: .9; margin-top: 4px; }

.login-body { padding: 24px; }

.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: .875rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    font-size: 16px;   /* 16px stops iOS zooming the page on focus */
    font-family: inherit;
    border: 1px solid var(--line);
    border-radius: 6px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.captcha-box {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 8px;
}
.captcha-code {
    background: #f1f5f9;
    border: 1px dashed var(--line);
    padding: 8px 16px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: #334155;
    border-radius: 4px;
    user-select: none;
}
.btn-refresh {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font: inherit;
    font-size: .85rem;
    text-decoration: underline;
}

.form-actions {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: .85rem;
}
.remember-me { display: flex; align-items: center; gap: 6px; cursor: pointer; }

.btn-submit {
    width: 100%;
    min-height: 44px;
    padding: 11px;
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color .2s;
}
.btn-submit:hover { background-color: var(--primary-hover); }

.login-footer {
    background-color: #f8fafc;
    padding: 14px 24px;
    border-top: 1px solid #e2e8f0;
    text-align: center;
    font-size: .8rem;
    color: var(--muted);
    line-height: 1.5;
}

.alert {
    border-radius: 6px;
    padding: 11px 13px;
    font-size: .85rem;
    margin: 0 0 18px;
    border: 1px solid transparent;
}
.alert--error { background: var(--rose-soft); color: var(--rose); border-color: var(--rose-line); }

.field-error { color: var(--rose); font-size: .8rem; margin-top: 6px; }

footer.site-footer {
    text-align: center;
    padding: 16px;
    font-size: .8rem;
    color: var(--muted);
    border-top: 1px solid #e2e8f0;
    background: var(--card);
}

@media (max-width: 480px) {
    .header { padding: 10px 16px; }
    .login-body { padding: 20px; }
}