html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}






.nav-link.btn-register {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .45rem .8rem;
    border: 1px solid rgba(0,0,0,.1);
    border-radius: .5rem;
    font-weight: 600;
    background: #f0f9ff;
    transition: all .15s ease-in-out;
}

    .nav-link.btn-register:hover {
        background: #e0f2fe;
        border-color: #bae6fd;
        text-decoration: none;
    }

    .nav-link.btn-register svg {
        display: block;
    }

.bi,
.nav-icon {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    margin-right: .5rem;
    background-size: cover;
    vertical-align: -0.125rem;
}

/* Grupo / Usuarios */
.bi-people-fill-nav-menu {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M13 7c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2Zm-6 0a3 3 0 1 0-3-3 3 3 0 0 0 3 3Zm6 1c-1.5 0-3 .8-3 2v1h6v-1c0-1.2-1.5-2-3-2Zm-6 0c-2.21 0-4 1.343-4 3v1h8v-1c0-1.657-1.79-3-4-3Z'/%3E%3C/svg%3E");
}

/* Crear */
.bi-person-plus-nav-menu {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M6 8a3 3 0 1 0 0-6 3 3 0 0 0 0 6Zm-5 6s0-4 5-4 5 4 5 4v1H1v-1Z'/%3E%3Cpath d='M13 5.5V4h1v1.5H15v1h-1V8h-1V6.5h-1v-1h1Z'/%3E%3C/svg%3E");
}

/* Modificar */
.bi-person-gear-nav-menu {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M6 8a3 3 0 1 0 0-6 3 3 0 0 0 0 6Z'/%3E%3Cpath d='M11.5 9a1.5 1.5 0 1 1-.001 3.001A1.5 1.5 0 0 1 11.5 9Zm-1.095 3.905a3.5 3.5 0 0 0 1.19.218 3.5 3.5 0 0 0 1.19-.218l.53.53-.707.707-.53-.53a3.5 3.5 0 0 0 .218-1.19 3.5 3.5 0 0 0-.218-1.19l.53-.53.707.707-.53.53a3.5 3.5 0 0 0-1.19-.218 3.5 3.5 0 0 0-1.19.218l-.53-.53.707-.707.53.53c-.14.37-.218.77-.218 1.19s.078.82.218 1.19l-.53.53-.707-.707.53-.53Z'/%3E%3Cpath d='M1 14s0-4 5-4 5 4 5 4v1H1v-1Z'/%3E%3C/svg%3E");
}

/* Sistema (si no la tienes aún en esta hoja) */
.bi-gear-fill-nav-menu {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M9.405 1.05c-.2-.58-1.03-.58-1.23 0l-.28.81a5.51 5.51 0 0 0-1.18.68l-.86-.5c-.52-.3-1.14.32-.83.85l.5.86c-.27.37-.49.77-.66 1.2l-.92.15c-.6.1-.76.9-.27 1.25l.77.56c-.03.2-.05.4-.05.6s.02.4.05.6l-.77.56c-.49.35-.33 1.15.27 1.25l.92.15c.17.43.39.83.66 1.2l-.5.86c-.31.53.31 1.15.83.85l.86-.5c.37.27.77.5 1.18.68l.28.81c.2.58 1.03.58 1.23 0l.28-.81c.41-.18.81-.41 1.18-.68l.86.5c.52.3 1.14-.32.83-.85l-.5-.86c.27-.37.49-.77.66-1.2l.92-.15c.6-.1.76-.9.27-1.25l-.77-.56c.03-.2.05-.4.05-.6s-.02-.4-.05-.6l.77-.56c.49-.35.33-1.15-.27-1.25l-.92-.15a5.51 5.51 0 0 0-.66-1.2l.5-.86c.31-.53-.31-1.15-.83-.85l-.86.5a5.51 5.51 0 0 0-1.18-.68l-.28-.81ZM8 11a3 3 0 1 1 0-6 3 3 0 0 1 0 6Z'/%3E%3C/svg%3E");
}

.bi-sliders-nav-menu {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-sliders' viewBox='0 0 16 16'%3E%3Cpath d='M11 0a1 1 0 0 1 1 1v7a1 1 0 0 1-2 0V1a1 1 0 0 1 1-1ZM5 4a1 1 0 0 1 1 1v10a1 1 0 0 1-2 0V5a1 1 0 0 1 1-1ZM1 8a1 1 0 0 1 1 1v6a1 1 0 0 1-2 0V9a1 1 0 0 1 1-1ZM15 6a1 1 0 0 1 1 1v8a1 1 0 0 1-2 0V7a1 1 0 0 1 1-1Z'/%3E%3C/svg%3E");
}

/* ===== Activación general (panel) ===== */
.general-ctrl {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
    margin: 14px 0 18px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,.55);
    background: linear-gradient(135deg, rgba(255,255,255,.75), rgba(255,255,255,.45));
    backdrop-filter: blur(6px);
    box-shadow: 0 10px 28px rgba(0,0,0,.10), inset 0 1px 0 rgba(255,255,255,.45);
}

.general-ctrl__left {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.general-ctrl__title {
    font-weight: 900;
    letter-spacing: .2px;
    font-size: 1.05rem;
    color: rgba(0,0,0,.88);
}

.general-ctrl__status {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.general-ctrl__hint {
    color: rgba(0,0,0,.55);
    font-size: .92rem;
}

.general-ctrl__right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* ===== Pills ===== */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 11px;
    border-radius: 999px;
    font-weight: 900;
    font-size: .82rem;
    letter-spacing: .25px;
    border: 1px solid rgba(0,0,0,.08);
    box-shadow: 0 6px 14px rgba(0,0,0,.08);
}

    .pill::before {
        content: "";
        width: 8px;
        height: 8px;
        border-radius: 999px;
        background: currentColor;
        opacity: .95;
        box-shadow: 0 0 0 3px rgba(255,255,255,.6);
    }

.pill--ok {
    color: #15803d;
    background: rgba(34,197,94,.14);
    border-color: rgba(34,197,94,.28);
}

.pill--off {
    color: #1d4ed8;
    background: rgba(59,130,246,.12);
    border-color: rgba(59,130,246,.26);
}

.pill--warn {
    color: #b45309;
    background: rgba(245,158,11,.18);
    border-color: rgba(245,158,11,.32);
}

.pill--muted {
    color: #374151;
    background: rgba(107,114,128,.14);
    border-color: rgba(107,114,128,.28);
}

/* ===== Botón principal ===== */
.btn-general {
    appearance: none;
    border: 0;
    border-radius: 12px;
    padding: 10px 14px;
    min-width: 210px;
    font-weight: 950;
    letter-spacing: .2px;
    color: #fff;
    box-shadow: 0 12px 24px rgba(0,0,0,.18);
    transform: translateY(0);
    transition: transform .12s ease, box-shadow .12s ease, filter .12s ease, opacity .12s ease;
}

    .btn-general:hover:not(:disabled) {
        transform: translateY(-1px);
        box-shadow: 0 14px 28px rgba(0,0,0,.22);
        filter: brightness(1.02);
    }

    .btn-general:active:not(:disabled) {
        transform: translateY(0);
        box-shadow: 0 10px 20px rgba(0,0,0,.18);
    }

    .btn-general:disabled {
        opacity: .65;
        cursor: not-allowed;
        box-shadow: none;
    }

/* Estados del botón */
.btn-general--on {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.btn-general--off {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.btn-general--pending {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

/* Responsive: en móvil se apila */
@media (max-width: 640px) {
    .general-ctrl {
        flex-direction: column;
        align-items: stretch;
    }

    .general-ctrl__right {
        justify-content: stretch;
    }

    .btn-general {
        width: 100%;
        min-width: 0;
    }
}

/* ===== Login FV Alzira ===== */
.login-page {
    min-height: calc(100vh - 7rem);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.login-card {
    width: min(100%, 430px);
    padding: 2rem;
    border-radius: 22px;
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(0,0,0,.06);
    box-shadow: 0 18px 45px rgba(15,23,42,.14);
}

.login-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.login-logo {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 900;
    letter-spacing: .5px;
    background: linear-gradient(135deg, #0f766e, #22c55e);
    box-shadow: 0 10px 24px rgba(34,197,94,.25);
}

.login-header h1 {
    margin: 0;
    font-size: 1.45rem;
    font-weight: 800;
    color: #0f172a;
}

.login-header p {
    margin: .15rem 0 0;
    color: #64748b;
    font-size: .95rem;
}

.login-button {
    border-radius: 12px;
    font-weight: 800;
}

/* ===== Tema Server Alarmas: rojo / gris / negro ===== */
:root{--alarm-red:#b91c1c;--alarm-red-dark:#7f1d1d;--alarm-black:#111214;--alarm-panel:#202226;--alarm-gray:#6b7280;--alarm-light:#f3f4f6;--alarm-border:#3f4248}
html,body{background:#151619;color:#e5e7eb}body{font-family:Inter,Segoe UI,Arial,sans-serif}.content{background:radial-gradient(circle at top right,rgba(185,28,28,.12),transparent 35%),#151619;min-height:100vh}a{color:#ef4444}.top-row,.sidebar{background:linear-gradient(180deg,#17181b,#0d0e10)!important}.sidebar{border-right:1px solid #3a1618}.nav-link{color:#d1d5db!important;border-radius:8px}.nav-link:hover,.nav-link.active{background:linear-gradient(90deg,#7f1d1d,#b91c1c)!important;color:#fff!important}.menu-avatar,.login-logo{background:linear-gradient(135deg,#ef4444,#7f1d1d)!important}.menu-user{border-bottom:1px solid #3f1c1e}.menu-logout-button,.menu-login-link{background:#292b30;color:#fff;border:1px solid #4b4e55}
.alarm-page{max-width:1500px;margin:0 auto;padding:24px;color:#e5e7eb}.page-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px}.page-heading h1{margin:.2rem 0;font-size:2rem;color:#fff}.page-heading p{margin:0;color:#9ca3af}.eyebrow{font-size:.72rem;font-weight:900;letter-spacing:.16em;color:#ef4444}.panel,.metric-card,.camera-card{background:linear-gradient(145deg,#24262b,#1d1f23);border:1px solid var(--alarm-border);border-radius:14px;box-shadow:0 14px 30px rgba(0,0,0,.25)}.panel{padding:20px;margin-bottom:18px}.split-layout{display:grid;grid-template-columns:290px 1fr;gap:18px}.client-list{padding:10px;height:max-content}.client-row{display:flex;flex-direction:column;width:100%;text-align:left;padding:12px;border:0;border-bottom:1px solid #34363c;background:transparent;color:#fff}.client-row small{color:#9ca3af}.client-row.active{background:#4c1518;border-left:4px solid #ef4444}.form-grid,.filter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}.form-grid label,.filter-grid label,.json-label{display:flex;flex-direction:column;gap:6px;color:#d1d5db;font-weight:700}.form-grid input,.filter-grid input,.filter-grid select,.json-editor{background:#111214;color:#f9fafb;border:1px solid #4b4e55;border-radius:8px;padding:10px}.wide{grid-column:1/-1}.check-line{flex-direction:row!important;align-items:center}.json-label{margin-top:18px}.json-editor{min-height:360px;font-family:Consolas,monospace;font-size:.86rem;resize:vertical}.central-json{min-height:190px}.actions,.camera-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.btn-alarm,.btn-secondary,.btn-danger,.camera-actions button{border-radius:8px;padding:9px 14px;font-weight:800;border:1px solid transparent}.btn-alarm{background:linear-gradient(135deg,#dc2626,#991b1b);color:#fff}.btn-secondary,.camera-actions button{background:#34363b;color:#fff;border-color:#555860}.btn-danger{background:#421416;color:#fecaca;border-color:#991b1b}.status-message{padding:10px 12px;border-radius:8px;margin-bottom:12px}.status-message.ok{background:#143321;color:#bbf7d0}.status-message.error{background:#451a1a;color:#fecaca}.metric-grid,.camera-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:24px}.metric-card{padding:18px}.metric-card span{display:block;color:#9ca3af}.metric-card strong{display:block;margin-top:8px;color:#fff}.connection-badge,.alarm-chip{background:#451a1a;color:#fecaca;border:1px solid #991b1b;border-radius:999px;padding:6px 10px}.camera-card{overflow:hidden}.video-placeholder{aspect-ratio:16/9;background:repeating-linear-gradient(135deg,#101113,#101113 20px,#15171a 20px,#15171a 40px);display:grid;place-content:center;text-align:center;color:#ef4444}.video-placeholder strong{color:#fff;font-size:1.2rem}.camera-actions{padding:12px;margin:0;justify-content:center}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;color:#e5e7eb}th,td{padding:12px;border-bottom:1px solid #3b3e44;text-align:left}th{color:#fca5a5}.empty-state{text-align:center;color:#9ca3af;padding:34px}
@media(max-width:850px){.split-layout{grid-template-columns:1fr}.page-heading{flex-direction:column}.alarm-page{padding:14px}}
.form-panel details{border:1px solid #3f3f46;border-radius:8px;margin:0 0 1rem;background:#18181b}.form-panel summary{cursor:pointer;padding:1rem;font-weight:700;color:#ef4444;border-bottom:1px solid transparent}.form-panel details[open] summary{border-bottom-color:#3f3f46}.form-panel details>.form-grid,.form-panel details>.collection-row,.form-panel details>article,.form-panel details>h3,.form-panel details>p,.form-panel details>button,.form-panel details>div{margin-left:1rem;margin-right:1rem}.nested-card{padding:1rem;margin-top:1rem!important;margin-bottom:1rem!important;border:1px solid #52525b;border-radius:8px;background:#27272a}.collection-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.6rem;align-items:center;margin-top:.75rem;margin-bottom:.75rem}.collection-row input,.collection-row select{width:100%;background:#09090b;color:#f4f4f5;border:1px solid #52525b;border-radius:5px;padding:.55rem}.muted{color:#a1a1aa;font-size:.9rem}

/* ========================================================================== 
   SERVER ALARMAS · TEMA GLOBAL ROJO / GRIS / NEGRO
   ========================================================================== */
:root {
    --alarm-red: #dc2626;
    --alarm-red-dark: #991b1b;
    --alarm-red-soft: #fee2e2;
    --surface-page: #f3f4f6;
    --surface-card: #ffffff;
    --surface-soft: #f8fafc;
    --border-soft: #e5e7eb;
    --text-main: #171717;
    --text-muted: #6b7280;
    --shadow-card: 0 14px 36px rgba(15, 23, 42, .08);
}

html { min-height: 100%; background: var(--surface-page); }
body {
    min-height: 100vh;
    margin: 0;
    color: var(--text-main);
    background: var(--surface-page);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

*, *::before, *::after { box-sizing: border-box; }
a { color: #b91c1c; }
a:hover { color: #7f1d1d; }
h1, h2, h3, h4 { color: #171717; font-weight: 800; letter-spacing: -.025em; }

.btn-primary,
.btn-alarm {
    border: 1px solid #b91c1c !important;
    color: #fff !important;
    background: linear-gradient(145deg, #ef4444, #b91c1c) !important;
    box-shadow: 0 8px 18px rgba(220,38,38,.2);
}
.btn-primary:hover,
.btn-alarm:hover { background: linear-gradient(145deg, #dc2626, #991b1b) !important; transform: translateY(-1px); }

.btn-alarm,
.btn-secondary,
.btn-danger,
button.btn {
    min-height: 40px;
    padding: .58rem .9rem;
    border-radius: 9px;
    font-weight: 750;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.btn-secondary {
    border: 1px solid #d1d5db;
    color: #262626;
    background: #fff;
}
.btn-secondary:hover { background: #f3f4f6; border-color: #9ca3af; }
.btn-danger { border: 1px solid #fecaca; color: #b91c1c; background: #fff5f5; }
.btn-danger:hover { color: #fff; background: #b91c1c; border-color: #b91c1c; }

.form-control,
.form-select,
input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
    min-height: 42px;
    border: 1px solid #d1d5db;
    border-radius: 9px;
    color: #171717;
    background-color: #fff;
    box-shadow: none;
}
.form-control:focus,
.form-select:focus,
input:focus,
select:focus,
textarea:focus {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239,68,68,.14) !important;
    outline: none;
}
.form-check-input:checked { background-color: #dc2626; border-color: #dc2626; }
.form-check-input:focus { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,.14); }

.panel,
.card,
.nested-card {
    background: var(--surface-card);
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    box-shadow: var(--shadow-card);
}

.alarm-page { width: 100%; }
.page-heading {
    margin-bottom: 22px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}
.page-heading h1 { margin: 3px 0 7px; font-size: clamp(1.65rem, 3vw, 2.25rem); }
.page-heading p { max-width: 760px; margin: 0; color: var(--text-muted); }
.eyebrow { color: #b91c1c; font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.muted { color: var(--text-muted); }

.split-layout { display: grid; grid-template-columns: minmax(220px, 290px) minmax(0, 1fr); gap: 20px; align-items: start; }
.client-list { padding: 10px; position: sticky; top: 84px; max-height: calc(100vh - 106px); overflow-y: auto; }
.client-row {
    width: 100%;
    padding: 12px 13px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #262626;
    background: transparent;
}
.client-row:hover { background: #f9fafb; border-color: #e5e7eb; }
.client-row.active { color: #7f1d1d; background: #fff1f2; border-color: #fecdd3; box-shadow: inset 3px 0 #dc2626; }
.client-row small { color: #737373; }
.form-panel { padding: clamp(16px, 2.5vw, 28px); }

.form-panel details {
    margin-bottom: 12px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
}
.form-panel summary {
    padding: 14px 16px;
    cursor: pointer;
    color: #262626;
    background: #f9fafb;
    font-weight: 800;
    user-select: none;
}
.form-panel details[open] summary { color: #991b1b; border-bottom: 1px solid #e5e7eb; background: #fff7f7; }
.form-panel details > :not(summary) { margin-left: 16px; margin-right: 16px; }
.form-panel details > :last-child { margin-bottom: 16px; }
.form-grid { padding: 16px 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 15px; }
.form-grid label { display: flex; flex-direction: column; gap: 7px; color: #404040; font-size: .8rem; font-weight: 750; }
.check-line { min-height: 42px; display: flex !important; flex-direction: row !important; align-items: center; gap: 9px !important; }
.check-line input { flex: 0 0 auto; }
.collection-row { margin: 12px 0; padding: 12px; display: grid; grid-template-columns: repeat(auto-fit, minmax(125px, 1fr)); gap: 10px; align-items: center; background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 11px; }
.nested-card { margin: 14px 0; padding: 16px; box-shadow: none; background: #fcfcfc; }
.actions { margin-top: 20px; padding-top: 18px; display: flex; justify-content: flex-end; gap: 10px; border-top: 1px solid #e5e7eb; }
.status-message { margin-bottom: 16px; padding: 12px 14px; border-radius: 10px; font-weight: 700; }
.status-message.ok { color: #166534; background: #f0fdf4; border: 1px solid #bbf7d0; }
.status-message.error { color: #991b1b; background: #fef2f2; border: 1px solid #fecaca; }

/* Login y páginas de Identity */
.login-page { width: 100%; min-height: 0; display: grid; place-items: center; padding: 0; }
.login-card {
    width: min(100%, 450px);
    padding: clamp(24px, 5vw, 38px);
    color: #262626;
    background: rgba(255,255,255,.98);
    border: 1px solid rgba(255,255,255,.55);
    border-radius: 20px;
    box-shadow: 0 28px 70px rgba(0,0,0,.38);
}
.login-header { margin-bottom: 28px; display: flex; align-items: center; gap: 14px; }
.login-logo {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 15px;
    color: #fff;
    background: linear-gradient(145deg, #ef4444, #991b1b);
    font-weight: 900;
    box-shadow: 0 12px 26px rgba(220,38,38,.27);
}
.login-header h1 { margin: 0; font-size: 1.45rem; }
.login-header p { margin: 5px 0 0; color: #737373; font-size: .86rem; }
.login-card .form-floating > .form-control { border-radius: 10px; }
.login-card .login-button { min-height: 48px; border-radius: 10px; font-size: .98rem; }
.login-card .text-danger { font-size: .8rem; }

.validation-message, .text-danger { color: #b91c1c !important; }
.invalid { border-color: #dc2626 !important; outline: none; }
.valid.modified:not([type=checkbox]) { border-color: #16a34a; outline: none; }

@media (max-width: 900px) {
    .split-layout { grid-template-columns: 1fr; }
    .client-list { position: static; max-height: 260px; }
}
@media (max-width: 640px) {
    .page-heading { flex-direction: column; }
    .page-heading .btn-alarm { width: 100%; }
    .form-panel { padding: 12px; }
    .form-grid { grid-template-columns: 1fr; }
    .collection-row { grid-template-columns: 1fr; }
    .actions { flex-direction: column-reverse; }
    .actions button { width: 100%; }
    .login-card { padding: 24px 20px; border-radius: 16px; }
}