/* ===== SCALEUP AUTH DESIGN ===== */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

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

body {
    min-height: 100vh;
    font-family: 'DM Sans', sans-serif;
    background: #050d14;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
    padding: 20px 16px;
}

/* ===== ANIMATED BACKGROUND ===== */
body::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(0, 114, 255, 0.18) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(0, 198, 255, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 50% 40% at 60% 30%, rgba(0, 50, 120, 0.15) 0%, transparent 50%);
    z-index: 0;
}

body::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 198, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 198, 255, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
}

/* ===== CONTAINER ===== */
.auth-container {
    position: relative;
    z-index: 1;
    width: 420px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 44px 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    box-shadow:
        0 0 0 1px rgba(0, 198, 255, 0.08),
        0 20px 60px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    color: #fff;
}

/* ===== LOGO — BIGGER & VISIBLE ===== */
.auth-logo {
    text-align: center;
    margin-bottom: 24px;
}

.auth-logo img {
    width: 160px;
    height: auto;
    /* White background so dark/coloured logos always pop */
    background: #ffffff;
    border-radius: 16px;
    padding: 14px 26px;
    border: none;
    box-shadow:
        0 0 0 3px rgba(0, 198, 255, 0.35),
        0 8px 32px rgba(0, 0, 0, 0.5);
    display: inline-block;
}

/* ===== HEADINGS ===== */
.auth-container h2 {
    text-align: center;
    margin-bottom: 28px;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 0.5px;
    color: #ffffff;
}

/* Subtle accent line under heading */
.auth-container h2::after {
    content: '';
    display: block;
    width: 36px;
    height: 2px;
    background: linear-gradient(90deg, #00c6ff, #0072ff);
    border-radius: 2px;
    margin: 8px auto 0;
}

/* ===== FORM ===== */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}

/* ===== INPUTS & SELECT ===== */
.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    outline: none;
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.4);
    color: #ffffff;
    appearance: none;
    -webkit-appearance: none;
    transition: border 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.3);
    font-size: 13px;
}

/* SELECT: custom arrow */
.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-group select option {
    background-color: #0d1f2d;
    color: #ffffff;
}

/* Focus */
.form-group input:focus,
.form-group select:focus {
    border-color: rgba(0, 198, 255, 0.5);
    background: rgba(0, 0, 0, 0.55);
    box-shadow: 0 0 0 3px rgba(0, 198, 255, 0.12);
}

/* ===== BUTTON ===== */
button[type="submit"],
button {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(90deg, #00c6ff 0%, #0072ff 100%);
    color: #fff;
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    letter-spacing: 0.4px;
    cursor: pointer;
    margin-top: 6px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    position: relative;
    overflow: hidden;
}

button::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.4s ease;
}

button:hover::before {
    left: 100%;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 114, 255, 0.45);
}

button:active {
    transform: translateY(0);
}

/* ===== FOOTER ===== */
.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

.auth-footer a {
    color: #00c6ff;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s;
}

.auth-footer a:hover {
    opacity: 0.75;
    text-decoration: underline;
}

/* ===== MESSAGES ===== */
.auth-message {
    padding: 11px 14px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 13px;
    font-weight: 500;
}

.auth-error {
    background: rgba(255, 77, 77, 0.18);
    border: 1px solid rgba(255, 77, 77, 0.35);
    color: #ff8080;
}

.auth-success {
    background: rgba(40, 167, 69, 0.18);
    border: 1px solid rgba(40, 167, 69, 0.35);
    color: #5dd87a;
}

/* Inline success/error (from PHP style attributes) */
[style*="background:#28a745"] {
    background: rgba(40, 167, 69, 0.18) !important;
    border: 1px solid rgba(40, 167, 69, 0.35) !important;
    color: #5dd87a !important;
}

[style*="background:#ff4d4d"] {
    background: rgba(255, 77, 77, 0.18) !important;
    border: 1px solid rgba(255, 77, 77, 0.35) !important;
    color: #ff8080 !important;
}

/* ===== RESPONSIVE ===== */

/* Tablet */
@media (max-width: 520px) {
    .auth-container {
        width: 100%;
        max-width: 420px;
        padding: 36px 28px;
        border-radius: 16px;
    }

    .auth-logo img {
        width: 140px;
        padding: 12px 20px;
        background: #ffffff;
    }

    .auth-container h2 {
        font-size: 20px;
    }
}

/* Mobile */
@media (max-width: 380px) {
    body {
        padding: 16px 12px;
        align-items: flex-start;
        padding-top: 32px;
    }

    .auth-container {
        padding: 30px 20px;
        border-radius: 14px;
    }

    .auth-logo img {
        width: 120px;
        padding: 10px 16px;
    }

    .auth-container h2 {
        font-size: 18px;
        margin-bottom: 22px;
    }

    .form-group {
        margin-bottom: 14px;
    }

    .form-group label {
        font-size: 11px;
    }

    .form-group input,
    .form-group select {
        padding: 11px 12px;
        font-size: 14px;
    }

    button[type="submit"],
    button {
        padding: 13px;
        font-size: 14px;
    }

    .auth-footer {
        font-size: 12px;
        margin-top: 16px;
    }
}

/* Very small phones (iPhone SE etc.) */
@media (max-width: 320px) {
    .auth-container {
        padding: 24px 16px;
    }

    .auth-logo img {
        width: 100px;
    }
}