:root {
    --fx-primary: #075ca8;
    --fx-primary-dark: #064a86;
    --fx-primary-soft: #eef6fd;
    --fx-text: #172033;
    --fx-muted: #667085;
    --fx-border: #dfe5ec;
    --fx-bg: #f6f8fb;
    --fx-success: #168653;
    --fx-success-soft: #edf9f2;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
    margin: 0;
    min-height: 100vh;
    background: var(--fx-bg);
    color: var(--fx-text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { text-decoration: none; }

.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-rows: 78px 1fr 56px;
}

.login-topbar {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(223, 229, 236, .75);
}

.login-brand {
    display: inline-flex;
    align-items: center;
}

.login-brand img {
    width: 116px;
    height: 62px;
    object-fit: contain;
}

.login-topbar-label {
    color: #7a8494;
    font-size: 13px;
    font-weight: 600;
}

.login-main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 38px 20px;
}

.login-card {
    width: 100%;
    max-width: 450px;
    background: #fff;
    border: 1px solid var(--fx-border);
    border-radius: 10px;
    box-shadow: 0 12px 34px rgba(16, 24, 40, .07);
}

.login-card-header {
    padding: 32px 34px 18px;
}

.login-card-logo {
    display: none;
    margin-bottom: 22px;
}

.login-card-logo img {
    width: 128px;
    height: 74px;
    object-fit: contain;
}

.login-card h1 {
    margin: 0;
    color: #142033;
    font-size: 25px;
    font-weight: 720;
    letter-spacing: -.02em;
}

.login-card-header p {
    margin: 7px 0 0;
    color: var(--fx-muted);
    font-size: 14px;
    line-height: 1.55;
}

.login-card-body {
    padding: 8px 34px 34px;
}

.form-label {
    margin-bottom: 7px;
    color: #344054;
    font-size: 13px;
    font-weight: 650;
}

.form-control,
.input-group-text,
.btn-password-toggle {
    min-height: 46px;
    border-color: #d5dce5;
    border-radius: 6px;
}

.form-control {
    color: #1d2939;
    font-size: 14px;
}

.form-control::placeholder { color: #98a2b3; }

.form-control:focus {
    border-color: #7bb3e1;
    box-shadow: 0 0 0 3px rgba(7, 92, 168, .09);
}

.login-input-group .input-group-text {
    width: 45px;
    justify-content: center;
    background: #fff;
    color: #7a8494;
    border-right: 0;
}

.login-input-group .form-control {
    border-left: 0;
}

.login-input-group .input-group-text + .form-control:focus {
    border-left: 0;
}

.btn-password-toggle {
    min-width: 45px;
    background: #fff;
    color: #667085;
    border-left: 0;
}

.btn-password-toggle:hover,
.btn-password-toggle:focus {
    background: #f8fafc;
    color: var(--fx-primary);
    border-color: #d5dce5;
}

.helper-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 4px 0 24px;
}

.form-check-label {
    color: #5f6b7b;
    font-size: 13px;
}

.form-check-input:checked {
    background-color: var(--fx-primary);
    border-color: var(--fx-primary);
}

.helper-link {
    color: var(--fx-primary);
    font-size: 13px;
    font-weight: 650;
}

.helper-link:hover { color: var(--fx-primary-dark); }

.btn-login {
    min-height: 46px;
    border-radius: 6px;
    background: var(--fx-primary);
    border-color: var(--fx-primary);
    font-size: 14px;
    font-weight: 700;
}

.btn-login:hover,
.btn-login:focus {
    background: var(--fx-primary-dark);
    border-color: var(--fx-primary-dark);
}

.secure-access {
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--fx-success);
    font-size: 12px;
    font-weight: 700;
}

.secure-access-icon {
    width: 25px;
    height: 25px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--fx-success-soft);
    border: 1px solid #ccebd9;
    border-radius: 50%;
    font-size: 14px;
}

.login-back-link {
    margin-top: 20px;
    text-align: center;
}

.form-hint {
    margin-top: 7px;
    color: #7a8494;
    font-size: 12px;
}

.code-input {
    text-align: center;
    letter-spacing: .32em;
    font-size: 20px;
    font-weight: 750;
}

.login-alert {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin: 0 0 18px;
    padding: 11px 12px;
    border-radius: 6px;
    font-size: 13px;
}

.login-alert i { margin-top: 1px; }

.login-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #98a2b3;
    font-size: 12px;
}

.modal-content {
    border: 1px solid var(--fx-border);
    border-radius: 8px;
    box-shadow: 0 18px 50px rgba(16, 24, 40, .13);
}

.modal-header,
.modal-footer { border-color: var(--fx-border); }

.modal-title {
    color: #1d2939;
    font-size: 17px;
    font-weight: 700;
}

.modal-subtitle {
    margin-top: 3px;
    color: var(--fx-muted);
    font-size: 12px;
}

.modal-footer .btn { border-radius: 6px; }

@media (max-width: 767.98px) {
    .login-page { grid-template-rows: auto 1fr 46px; }

    .login-topbar {
        width: calc(100% - 32px);
        min-height: 72px;
    }

    .login-topbar-label { display: none; }

    .login-brand img {
        width: 100px;
        height: 58px;
    }

    .login-main {
        align-items: flex-start;
        padding: 24px 16px;
    }

    .login-card-header { padding: 26px 24px 16px; }
    .login-card-body { padding: 8px 24px 28px; }
}

@media (max-width: 420px) {
    .login-topbar { display: none; }
    .login-page { grid-template-rows: 1fr 44px; }
    .login-main { padding-top: 34px; }
    .login-card-logo { display: block; }
    .helper-row { align-items: flex-start; flex-direction: column; gap: 10px; }
}

/* Cloudflare Turnstile */
.cf-turnstile {
    display: flex;
    justify-content: center;
    min-height: 65px;
    margin: 4px 0 16px;
}

/* Estado de seguridad del acceso */
.btn-login:disabled,
.btn-login.disabled {
    background: #aeb9c6;
    border-color: #aeb9c6;
    color: #ffffff;
    cursor: not-allowed;
    opacity: 1;
    box-shadow: none;
}

.btn-login:disabled:hover,
.btn-login:disabled:focus {
    background: #aeb9c6;
    border-color: #aeb9c6;
    color: #ffffff;
    box-shadow: none;
}

/* Recuperación de contraseña */
.login-recovery-modal .modal-dialog {
    width: calc(100% - 32px);
    max-width: 440px;
}

.login-recovery-modal .modal-content {
    overflow: hidden;
    border: 1px solid var(--fx-border);
    border-radius: 10px;
    box-shadow: 0 18px 48px rgba(16, 24, 40, .12);
}

.login-recovery-modal .modal-header {
    padding: 24px 26px 14px;
    align-items: flex-start;
    border-bottom: 0;
}

.login-recovery-modal .modal-body {
    padding: 6px 26px 24px;
}

.login-recovery-modal .modal-footer {
    padding: 16px 26px 24px;
    border-top: 1px solid var(--fx-border);
    background: #fbfcfd;
}

.login-recovery-modal .modal-footer .btn {
    min-height: 40px;
    padding-inline: 18px;
    font-size: 13px;
    font-weight: 650;
}

.login-recovery-copy {
    margin: 0 0 18px;
    color: var(--fx-muted);
    font-size: 13px;
    line-height: 1.55;
}

/* Crear / restablecer contraseña */
.login-security-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 4px 0 22px;
    padding: 12px 13px;
    border: 1px solid var(--fx-border);
    border-radius: 6px;
    background: #f8fafc;
    color: var(--fx-muted);
    font-size: 12px;
    line-height: 1.55;
}

.login-security-note i {
    flex: 0 0 auto;
    margin-top: 1px;
    color: var(--fx-primary);
    font-size: 15px;
}

.login-card--password .login-card-body {
    padding-top: 4px;
}

.login-card--password .form-control {
    min-height: 46px;
}

.login-card--password .btn-login {
    margin-top: 2px;
}

@media (max-width: 575.98px) {
    .login-recovery-modal .modal-header {
        padding: 22px 20px 12px;
    }

    .login-recovery-modal .modal-body {
        padding: 6px 20px 20px;
    }

    .login-recovery-modal .modal-footer {
        padding: 14px 20px 20px;
    }
}