:root {
    --blue: #0f3b5c;
    --blue-700: #2f4f74;
    --blue-500: #3e5f8a;
    --card: #f5f5f5;
    --text: #0f0f0f;
    --muted: #6b7280;
    --white: #ffffff;
}
* { box-sizing: border-box; }
html, body { height: 100%; }

.return-to-index-header {
    position: absolute;
    top: 16px;
    left: 16px;
    transition: transform 0.3s ease;
}
.return-to-index-header:hover {
    transform: translateY(-5px);
}

.return-to-index-header a{
    text-decoration: none;
    color: var(--white);
    letter-spacing: 3px;
    font-size: 14px;
    font-weight: 600;
}

.return-to-index-header::before {
    content: "<-";
    color: var(--white);
}

body.login-page {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
    background: var(--blue);
    color: var(--text);
}
.login-container {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 16px;
}
.card {
    width: min(560px, 92vw);
    background: var(--card);
    border-radius: 10px;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
    padding: 28px 28px 24px;
    overflow: hidden;
}

.card-title {
    margin: 0 0 16px;
    text-align: center;
    font-size: clamp(26px, 4.2vw, 40px);
    letter-spacing: 1px;
}

/* Role switcher */
.role-switch {
    margin: 8px auto 14px;
}
.role-switch input {
    position: absolute;
    pointer-events: none;
    opacity: 0;
}
.role-switch .tabs {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--white);
    border-radius: 999px;
    padding: 6px;
    gap: 6px;
}
.role-switch .tab {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 10px 12px;
    font-weight: 600;
    color: var(--text);
    border-radius: 999px;
    user-select: none;
    cursor: pointer;
}
.role-switch .pill {
    position: absolute;
    z-index: 1;
    top: 6px;
    left: 6px;
    width: calc((100% - 12px) / 3);
    height: calc(100% - 12px);
    background: #c7dbff;
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
    transition: transform 220ms ease;
}
#role-autor:checked ~ .tabs .pill { transform: translateX(0%); }
#role-manager:checked ~ .tabs .pill { transform: translateX(100%); }
#role-revisor:checked ~ .tabs .pill { transform: translateX(200%); }

.hidden{
    display: none;
}

/* Form fields */
.form-fields {
    margin-top: 22px;
}
.field {
    display: grid;
    gap: 8px;
    margin-bottom: 22px;
}
.field label {
    font-size: 14px;
    letter-spacing: 0.3px;
    color: var(--muted);
}
.field input {
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
    padding: 10px 12px;
    font-size: 16px;
    line-height: 1.4;
    outline: none;
    width: 100%;
}
.field input::placeholder { color: #9aa0a6; }
.password-field {
    position: relative;
}

.password-field_with-icon {
    position: relative;
}
.toggle-password {
    position: absolute;
    right: 0;
    display: inline-flex;
    
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 100%;
    border: none;
    background: transparent;
    color: #3a3a3a;
    cursor: pointer;
}

.toggle-password:hover { color: var(--blue-700); }
.toggle-password.revealed .icon-eye path:first-child {
    opacity: 0.35;
}





/* Actions */
.actions {
    margin-top: 30px;
    display: grid;
    gap: 12px;
    justify-items: center;
}
.btn-primary {
    display: inline-block;
    min-width: 240px;
    padding: 14px 22px;
    border-radius: 26px;
    color: var(--white);
    background: #3b4f74;
    border: 0;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 6px 14px rgba(0,0,0,0.22);
}
.btn-primary:hover { background: var(--blue-500); }
.link-ghost {
    color: #1f2937;
    text-decoration: none;
    font-size: 13px;
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
}
.brand-footer {
    position: fixed;
    right: 16px;
    bottom: 12px;
    color: rgba(255,255,255,0.85);
    font-size: 13px;
    letter-spacing: 5px;
    user-select: none;
}


@media (max-width: 480px) {
    .btn-primary { min-width: 100%; }
}