:root {
    --color-white: #FFFFFF;
    --color-dark: #2C2A38;
    --color-soft: #CCC3D1;
    --color-primary: #664E64;
    --color-secondary: #A58996;

    --color-bg: #F5F4F4;
    --color-border: #DDD6E1;
    --color-text-muted: #7B7280;

    --shadow-soft: 0 20px 60px rgba(44, 42, 56, 0.10);
    --radius-lg: 28px;
    --radius-md: 16px;
    --radius-sm: 12px;

    --bg-body: #F5F4F4;
    --bg-surface: rgba(255, 255, 255, 0.88);
    --bg-soft: #F5F4F4;
    --text-main: #2C2A38;
    --text-muted: #A58996;
    --border-color: #CCC3D1;

    --sidebar-width: 260px;
    --sidebar-width-collapsed: 88px;
    --topbar-height: 74px;
}

body {
    background-color: var(--color-bg);
    font-family: 'Source Sans Pro', sans-serif;
    color: var(--color-dark);
}

.login-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(204, 195, 209, 0.35), transparent 30%),
        radial-gradient(circle at bottom right, rgba(165, 137, 150, 0.18), transparent 35%),
        var(--color-bg);
}

.login-panel {
    padding: 40px 22px;
    position: relative;
    z-index: 2;
}

.login-card {
    max-width: 460px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(204, 195, 209, 0.55);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 42px 34px;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: inline-block;
}

.brand-text {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.2px;
}

.login-header h1 {
    font-family: 'Rubik', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.login-header p {
    margin: 0;
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.form-label {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.input-icon-group {
    position: relative;
}

.input-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    color: var(--color-secondary);
    font-size: 1.1rem;
    z-index: 2;
    display: flex;
    align-items: center;
}

.custom-input {
    height: 54px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background-color: #FAFAFA;
    padding-left: 48px;
    color: var(--color-dark);
    box-shadow: none;
    transition: all 0.25s ease;
}

.custom-input::placeholder {
    color: #9C93A2;
}

.custom-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(102, 78, 100, 0.14);
    background-color: var(--color-white);
}

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

.form-check-label,
.login-link {
    font-size: 0.95rem;
}

.form-check-label {
    color: var(--color-text-muted);
}

.login-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.login-link:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.login-btn {
    height: 54px;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.2px;
    transition: all 0.25s ease;
    box-shadow: 0 12px 30px rgba(102, 78, 100, 0.22);
}

.login-btn:hover {
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 18px 34px rgba(102, 78, 100, 0.28);
}

.login-btn:focus,
.login-btn:active {
    color: var(--color-white) !important;
    box-shadow: 0 0 0 0.2rem rgba(165, 137, 150, 0.25) !important;
}

.login-footer p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.login-visual {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(rgba(44, 42, 56, 0.20), rgba(44, 42, 56, 0.20)),
        url('../img/fondo-login1.webp') center center / cover no-repeat;
}

.login-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(102, 78, 100, 0.34), rgba(165, 137, 150, 0.18)),
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.22), transparent 30%);
}

.visual-content {
    position: absolute;
    left: 70px;
    bottom: 70px;
    z-index: 2;
    max-width: 520px;
    color: var(--color-white);
}

.visual-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 999px;
    padding: 10px 16px;
    margin-bottom: 22px;
    font-size: 0.95rem;
}

.visual-badge i {
    font-size: 1.15rem;
}

.visual-content h2 {
    font-family: 'Rubik', sans-serif;
    font-size: 2.3rem;
    line-height: 1.15;
    margin-bottom: 16px;
    font-weight: 700;
}

.visual-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0;
    color: rgba(255, 255, 255, 0.92);
}

.alert-danger {
    border: none;
    border-radius: 14px;
    background-color: #F0DBDB;
    color: #691616;
    font-size: 0.95rem;
}

@media (max-width: 991.98px) {
    .login-panel {
        padding: 26px 16px;
    }

    .login-card {
        max-width: 100%;
        padding: 32px 22px;
        border-radius: 22px;
    }

    .login-header h1 {
        font-size: 1.75rem;
    }
}

@media (max-width: 575.98px) {
    .login-card {
        padding: 28px 18px;
    }

    .login-header h1 {
        font-size: 1.55rem;
    }

    .login-options {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 10px;
    }
}