:root {
    --primary: #087f73;
    --primary-dark: #05645b;
    --primary-light: #e9f7f5;

    --dark: #102a2a;
    --text: #526565;
    --muted: #7b8b8b;

    --white: #ffffff;
    --background: #f5faf9;
    --border: #dfe9e7;

    --shadow: 0 20px 55px rgba(16, 42, 42, 0.10);
}


/* ============================================================
   RESET
============================================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


body {
    min-height: 100vh;

    font-family: "Poppins", sans-serif;

    color: var(--text);
    background: var(--background);
}


/* ============================================================
   PAGE
============================================================ */

.auth-page {
    min-height: 100vh;

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

    padding: 30px 18px;
}


/* ============================================================
   CARD
============================================================ */

.auth-card {
    width: 100%;
    max-width: 440px;

    padding: 42px;

    background: var(--white);

    border: 1px solid var(--border);
    border-radius: 22px;

    box-shadow: var(--shadow);
}


/* ============================================================
   BRAND
============================================================ */

.auth-brand {
    display: flex;
    align-items: center;

    gap: 12px;

    margin-bottom: 38px;
}


.auth-brand img {
    width: 52px;
    height: 52px;

    object-fit: contain;
}


.auth-brand h1 {
    color: var(--dark);

    font-size: 1.35rem;
    font-weight: 800;

    line-height: 1;
}


.auth-brand span {
    display: block;

    color: var(--primary);

    font-size: 0.62rem;
    font-weight: 600;

    letter-spacing: 0.08em;
    text-transform: uppercase;

    margin-top: 5px;
}


/* ============================================================
   HEADING
============================================================ */

.auth-heading {
    margin-bottom: 28px;
}


.auth-heading h2 {
    color: var(--dark);

    font-size: 1.65rem;
    font-weight: 700;

    margin-bottom: 6px;
}


.auth-heading p {
    color: var(--muted);

    font-size: 0.8rem;
}


/* ============================================================
   FLASH MESSAGES
============================================================ */

.flash-messages {
    margin-bottom: 20px;
}


.flash {
    padding: 11px 13px;

    border-radius: 9px;

    font-size: 0.75rem;
}


.flash.error,
.flash.danger {
    color: #9b3838;
    background: #fff0f0;
}


.flash.success {
    color: #18705f;
    background: #eaf8f4;
}


.flash.warning {
    color: #80631b;
    background: #fff8df;
}


/* ============================================================
   FORM
============================================================ */

.login-form {
    display: flex;
    flex-direction: column;

    gap: 20px;
}


.form-group {
    display: flex;
    flex-direction: column;

    gap: 8px;
}


.form-group label {
    color: var(--dark);

    font-size: 0.76rem;
    font-weight: 600;
}


.password-label {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 10px;
}


.password-label a {
    color: var(--primary);

    font-size: 0.68rem;
    font-weight: 500;
}


.password-label a:hover {
    text-decoration: underline;
}


.form-group input {
    width: 100%;
    height: 50px;

    padding: 0 15px;

    color: var(--dark);
    background: var(--white);

    border: 1px solid var(--border);
    border-radius: 10px;

    outline: none;

    font-size: 0.8rem;

    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}


.form-group input::placeholder {
    color: #a3b0af;
}


.form-group input:focus {
    border-color: var(--primary);

    box-shadow:
        0 0 0 3px rgba(8, 127, 115, 0.10);
}


/* ============================================================
   LOGIN BUTTON
============================================================ */

.login-button {
    width: 100%;
    height: 50px;

    margin-top: 4px;

    color: var(--white);
    background: var(--primary);

    border: 0;
    border-radius: 10px;

    cursor: pointer;

    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;

    transition:
        background 0.2s ease,
        transform 0.2s ease;
}


.login-button:hover {
    background: var(--primary-dark);

    transform: translateY(-1px);
}


/* ============================================================
   FOOTER
============================================================ */

.auth-footer {
    margin-top: 28px;

    padding-top: 22px;

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

    text-align: center;
}


.auth-footer a {
    color: var(--muted);

    font-size: 0.72rem;

    transition: color 0.2s ease;
}


.auth-footer a:hover {
    color: var(--primary);
}


/* ============================================================
   MOBILE
============================================================ */

@media (max-width: 480px) {

    .auth-page {
        padding: 18px 14px;
    }


    .auth-card {
        padding: 30px 22px;

        border-radius: 18px;
    }


    .auth-brand {
        margin-bottom: 30px;
    }


    .auth-heading h2 {
        font-size: 1.45rem;
    }

}