:root {
    --bg: #f4f8f6;
    --bg-soft: #edf5f1;
    --bg-soft-2: #e6f0eb;

    --surface: rgba(255, 255, 255, 0.95);
    --surface-strong: #ffffff;
    --surface-muted: rgba(248, 252, 250, 0.96);

    --text: #18342b;
    --text-2: #305045;
    --muted: #6d847b;

    --border: #d9e6df;
    --border-strong: #c8dad1;

    --primary: #5ba67a;
    --primary-hover: #4a9368;
    --primary-soft: rgba(91, 166, 122, 0.12);

    --danger-bg: #fff1f2;
    --danger-border: #fecdd3;
    --danger-text: #9f1239;

    --success-bg: #ecfdf3;
    --success-border: #bbf7d0;
    --success-text: #166534;

    --shadow-sm: 0 8px 24px rgba(24, 52, 43, 0.06);
    --shadow-md: 0 24px 56px rgba(24, 52, 43, 0.10);

    --radius: 22px;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--text);
    overflow-x: hidden;
    background:
        radial-gradient(900px 520px at 8% 0%, rgba(255, 255, 255, 0.95), transparent 58%),
        radial-gradient(800px 520px at 92% 12%, rgba(91, 166, 122, 0.10), transparent 62%),
        radial-gradient(700px 520px at 50% 100%, rgba(163, 211, 182, 0.18), transparent 62%),
        linear-gradient(180deg, #f8fcfa 0%, #eef5f1 100%);
}

#formLogin {
    width: 100%;
    max-width: 470px;
    margin: 0 auto;
}

.topbar {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: linear-gradient(180deg, #ffffff, #f7fbf8);
    position: relative;
    z-index: 1;
}

.page-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(1px 1px at 15% 22%, rgba(24, 52, 43, .08), transparent 55%),
        radial-gradient(1px 1px at 28% 70%, rgba(24, 52, 43, .06), transparent 55%),
        radial-gradient(1px 1px at 40% 30%, rgba(24, 52, 43, .05), transparent 55%),
        radial-gradient(1px 1px at 68% 18%, rgba(24, 52, 43, .05), transparent 55%),
        radial-gradient(1px 1px at 82% 62%, rgba(24, 52, 43, .06), transparent 55%);
    opacity: .50;
}

.wrap {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 18px;
    position: relative;
    z-index: 1;
}

.login-shell {
    width: 100%;
    max-width: 1100px;
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 26px;
    align-items: stretch;
}

.brand-side {
    background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(244,250,247,.88));
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: var(--shadow-md);
    padding: 34px 34px 30px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 520px;
}

.brand-side::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at top right, rgba(91,166,122,.14), transparent 28%),
        radial-gradient(circle at bottom left, rgba(163,211,182,.18), transparent 30%);
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--primary-soft);
    border: 1px solid rgba(91,166,122,.18);
    color: var(--text);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 22px;
    align-self: flex-start;
}

.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    width: 100%;
}

.brand-logo img {
    max-width: 320px;
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 16px 28px rgba(24, 52, 43, .10));
    margin: 0 auto;
}

.brand-copy {
    width: 100%;
    max-width: 560px;
    text-align: center;
}

.brand-copy h1 {
    margin: 0 0 12px;
    font-size: 36px;
    line-height: 1.08;
    letter-spacing: -.03em;
    color: var(--text);
}

.brand-copy p {
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-2);
    max-width: 540px;
    text-align: center;
}

.brand-points {
    margin-top: 26px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
    max-width: 460px;
}

.brand-point {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-2);
    font-size: 14px;
    font-weight: 500;
}

.brand-point .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(180deg, #78c494, #4f9a6d);
    box-shadow: 0 0 0 5px rgba(91,166,122,.10);
    flex: 0 0 10px;
}

.panel {
    background: linear-gradient(180deg, rgba(255,255,255,.97), rgba(249,252,250,.95));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    width: 100%;
    position: relative;
    min-height: 520px;
    display: flex;
    flex-direction: column;
}

.panel::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255,255,255,.42), transparent 28%);
    opacity: .85;
}

.right {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.topbar {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: linear-gradient(180deg, #ffffff, #f7fbf8);
    position: relative;
    z-index: 1;
}

.topbar h2 {
    margin: 0;
    font-size: 21px;
    letter-spacing: -.02em;
    color: var(--text);
    font-weight: 800;
}

.topbar small {
    color: var(--muted);
    font-size: 12px;
}

.topbar-tag {
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(91,166,122,.09);
    border: 1px solid rgba(91,166,122,.16);
}

.content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    z-index: 1;
    width: 100%;
    flex: 1;
    justify-content: center;
}

.alert {
    display: none;
    padding: 11px 13px;
    border-radius: 13px;
    font-size: 13px;
    border: 1px solid transparent;
    line-height: 1.45;
}

.alert.is-show {
    display: block;
}

.alert.is-error {
    background: var(--danger-bg);
    border-color: var(--danger-border);
    color: var(--danger-text);
}

.alert.is-success {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success-text);
}

.field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.field label {
    font-size: 12px;
    color: var(--text);
    font-weight: 700;
}

.input {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    border-radius: 14px;
    border: 1px solid #d3e1da;
    background: rgba(255, 255, 255, .98);
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
    display: flex;
    align-items: center;
}

.input::placeholder {
    color: #93a59d;
}

.input:focus {
    border-color: rgba(91, 166, 122, .55);
    box-shadow: 0 0 0 4px rgba(91, 166, 122, .11);
    background: #fff;
}

.pass-wrap {
    position: relative;
}

.pass-wrap .input {
    padding-right: 52px;
}

.pass-btn {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: 0;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    display: grid;
    place-items: center;
    opacity: .82;
    transition: opacity .12s ease, background .12s ease, transform .12s ease;
}

.pass-btn:hover {
    opacity: 1;
    background: rgba(24, 52, 43, .05);
    transform: translateY(-50%) translateY(-1px);
}

.pass-btn svg {
    width: 18px;
    height: 18px;
    display: block;
}

.pass-btn.is-on {
    opacity: 1;
}

.pass-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(91, 166, 122, .14);
    background: rgba(91, 166, 122, .08);
}

.row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 2px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.actions {
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.pass-btn svg {
    width: 17px;
    height: 17px;
    display: block;
}

.check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-2);
    min-height: 20px;
}

.check input {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}

.actions {
    margin-top: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.btn {
    min-width: 170px;
    height: 52px;
    padding: 0 20px;
    border-radius: 14px;
    border: 1px solid transparent;
    background: #fff;
    color: var(--text);
    font-weight: 800;
    cursor: pointer;
    transition: transform .08s ease, box-shadow .12s ease, border-color .12s ease, background .12s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: .70;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    background: linear-gradient(180deg, #66b284, #4f9c6d);
    color: #fff;
    border-color: #4f9c6d;
    box-shadow: 0 12px 26px rgba(91, 166, 122, .20);
}

.btn-primary:hover {
    background: linear-gradient(180deg, #5ca97a, #478f64);
    border-color: #478f64;
    color: #fff;
    box-shadow: 0 16px 30px rgba(91, 166, 122, .24);
}

.hint {
    font-size: 12px;
    color: var(--muted);
}

.foot {
    margin-top: 16px;
    border-top: 1px solid var(--border);
    padding-top: 12px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: 12px;
    color: var(--muted);
}

input,
button {
    font-size: 16px;
}

@media (max-width: 980px) {
    .login-shell {
        grid-template-columns: 1fr;
        max-width: 560px;
    }

    .brand-side,
    .panel {
        min-height: auto;
    }

    .brand-side {
        padding: 24px 22px;
    }

    .brand-logo {
        justify-content: center;
    }

    .brand-copy h1 {
        font-size: 28px;
        text-align: center;
    }

    .brand-copy p {
        text-align: center;
        max-width: 100%;
    }

    .brand-points {
        margin-top: 20px;
    }

    .content {
        justify-content: flex-start;
    }
}

@media (max-width: 600px) {
    .wrap {
        padding: 14px;
    }

    .brand-side {
        padding: 22px 18px;
        border-radius: 22px;
    }

    .brand-logo img {
        max-width: 220px;
    }

    .brand-copy h1 {
        font-size: 23px;
    }

    .topbar {
        padding: 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .content {
        padding: 18px;
    }

    .actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
        min-width: 100%;
    }

    .hint {
        display: none;
    }

    .foot {
        flex-direction: column;
        align-items: flex-start;
    }
}