:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --background: #f5f7fb;
    --card: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --border: #e5e7eb;
    --success: #15803d;
    --success-bg: #dcfce7;
    --error: #b91c1c;
    --error-bg: #fee2e2;
}

* {
    box-sizing: border-box;
}

html {
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Arial,
        sans-serif;
}

body {
    margin: 0;

    background:
        linear-gradient(
            135deg,
            #eef2ff,
            #f8fafc
        );

    color: var(--text);

    min-height: 100vh;
}


/* LOGIN */

.page {
    min-height: 100vh;

    display: flex;

    align-items: center;
    justify-content: center;

    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 430px;

    padding: 42px;

    background: var(--card);

    border-radius: 22px;

    box-shadow:
        0 20px 60px
        rgba(15, 23, 42, 0.10);
}

.brand {
    text-align: center;

    margin-bottom: 32px;
}

.brand-icon {
    width: 58px;
    height: 58px;

    margin: 0 auto 18px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 16px;

    background: var(--primary);

    color: white;

    font-size: 28px;
    font-weight: bold;
}

.brand h1 {
    margin: 0 0 8px;

    font-size: 28px;
}

.brand p {
    margin: 0;

    color: var(--muted);
}

.container {
    width: 100px;  
    height: 50px; 
    overflow: hidden;    
    position: relative; 
}

.container img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
}

.container-responsivo {
  width: 100%;             
  max-width: 400px;        
  height: 168px;           
  margin: 0 auto;         
  background-color: #f0f0f0; 
}

.container-responsivo img {
  width: 100%;
  height: 100%;
  object-fit: contain;     
  display: block;
}


/* FORM */

.form {
    display: flex;

    flex-direction: column;

    gap: 20px;
}

.field {
    display: flex;

    flex-direction: column;

    gap: 8px;
}

.field label {
    font-size: 14px;

    font-weight: 600;
}

.field input {
    width: 100%;

    padding: 14px 15px;

    border: 1px solid var(--border);

    border-radius: 10px;

    background: #fff;

    font-size: 15px;

    transition:
        border-color .2s,
        box-shadow .2s;
}

.field input:focus {
    outline: none;

    border-color: var(--primary);

    box-shadow:
        0 0 0 4px
        rgba(79, 70, 229, 0.10);
}


/* BUTTON */

.btn {
    width: 100%;

    border: 0;

    border-radius: 10px;

    padding: 14px 18px;

    font-size: 15px;

    font-weight: 700;

    cursor: pointer;

    transition:
        background .2s,
        transform .1s;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--primary);

    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}


/* ALERT */

.alert {
    padding: 13px 15px;

    margin-bottom: 22px;

    border-radius: 10px;

    font-size: 14px;
}

.alert-error,
.alert.error {
    color: var(--error);

    background: var(--error-bg);
}

.alert-success,
.alert.success {
    color: var(--success);

    background: var(--success-bg);
}


/* TOPBAR */

.topbar {
    background: white;

    border-bottom:
        1px solid var(--border);
}

.topbar-inner {
    max-width: 1100px;

    margin: auto;

    padding:
        16px 24px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;
}

.logo {
    font-size: 19px;

    font-weight: 800;

    color: var(--primary);
}

.user-area {
    display: flex;

    align-items: center;

    gap: 16px;

    color: var(--muted);

    font-size: 14px;
}

.logout-button {
    border: 1px solid var(--border);

    background: white;

    color: var(--text);

    border-radius: 8px;

    padding: 9px 14px;

    cursor: pointer;
}

.logout-button:hover {
    background: #f9fafb;
}


/* CONTENT */

.content {
    max-width: 760px;

    margin: 50px auto;

    padding: 0 20px;
}

.form-card {
    background: white;

    border-radius: 20px;

    padding: 38px;

    box-shadow:
        0 15px 45px
        rgba(15, 23, 42, 0.08);
}

.form-header {
    margin-bottom: 28px;
}

.eyebrow {
    color: var(--primary);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 1.2px;
}

.form-header h1 {
    margin:
        7px 0 8px;

    font-size: 30px;
}

.form-header p {
    margin: 0;

    color: var(--muted);
}

.grid-2 {
    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 20px;
}


/* MOBILE */

@media (max-width: 600px) {

    .login-card {
        padding: 28px 22px;

        border-radius: 18px;
    }

    .topbar-inner {
        padding:
            14px 16px;

        align-items: flex-start;

        flex-direction: column;
    }

    .user-area {
        width: 100%;

        justify-content: space-between;
    }

    .content {
        margin: 25px auto;
    }

    .form-card {
        padding: 25px 20px;

        border-radius: 16px;
    }

    .form-header h1 {
        font-size: 25px;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }
}