@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    --primary: #6c47ff;
    --primary-hover: #5535e0;
    --primary-dark: #4c2bd6;
    --primary-light: #ede9ff;
    --accent: #ff7a45;
    --text: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-strong: #ffffff;
    --bg: #f5f3ff;
    --error: #ef4444;
    --success: #22c55e;
    --radius: 1rem;
    --radius-lg: 1.5rem;
    --shadow: 0 24px 70px rgba(108,71,255,.14), 0 8px 20px rgba(15,23,42,.08);
    --shadow-soft: 0 10px 30px rgba(15,23,42,.08);
    --transition: 180ms cubic-bezier(.16,1,.3,1);
    --font: 'Inter', system-ui, sans-serif;
}

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

html,
body {
    height: 100%;
}

    body.auth-layout {
        font-family: var(--font);
        background: radial-gradient(circle at top left, rgba(108,71,255,.16), transparent 32%), radial-gradient(circle at bottom right, rgba(255,122,69,.13), transparent 28%), linear-gradient(180deg, #f8f6ff 0%, #f5f3ff 100%);
        color: var(--text);
        font-size: 0.95rem;
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }

.auth-bg-shape {
    position: fixed;
    border-radius: 50%;
    filter: blur(18px);
    pointer-events: none;
    z-index: 0;
    opacity: .7;
}

.auth-bg-shape-1 {
    width: 280px;
    height: 280px;
    top: -80px;
    left: -90px;
    background: rgba(108,71,255,.22);
}

.auth-bg-shape-2 {
    width: 220px;
    height: 220px;
    right: -70px;
    bottom: -70px;
    background: rgba(255,122,69,.18);
}

.auth-main {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    z-index: 1;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    background: var(--surface);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,.65);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 2.6rem 2.35rem;
    position: relative;
    overflow: hidden;
}

    .auth-card::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(255,255,255,.55), transparent 26%);
        pointer-events: none;
    }

.auth-title {
    font-size: 1.9rem;
    font-weight: 900;
    letter-spacing: -.04em;
    color: var(--text);
    margin-bottom: .35rem;
}

.auth-subtitle {
    font-size: .95rem;
    color: var(--text-muted);
    margin-bottom: 1.9rem;
}

.form-group {
    margin-bottom: 1.15rem;
}

    .form-group label {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: .82rem;
        font-weight: 700;
        color: var(--text);
        margin-bottom: .45rem;
    }

        .form-group label a,
        .form-group label .float-right {
            font-size: .82rem;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
        }

            .form-group label a:hover {
                color: var(--primary-hover);
                text-decoration: underline;
            }

.form-control {
    width: 100%;
    display: block;
    padding: .78rem 1rem;
    border-radius: .9rem;
    border: 1.5px solid rgba(226,232,240,.95);
    background: rgba(248,250,252,.9);
    color: var(--text);
    font-size: .95rem;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition), background var(--transition);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.6);
}

    .form-control::placeholder {
        color: #94a3b8;
    }

    .form-control:focus {
        border-color: rgba(108,71,255,.75);
        background: #fff;
        box-shadow: 0 0 0 4px rgba(108,71,255,.12);
        outline: none;
        transform: translateY(-1px);
    }

    .form-control.input-validation-error,
    .form-control:invalid:not(:placeholder-shown) {
        border-color: var(--error);
        background: #fff5f5;
    }

.form-check {
    display: flex;
    align-items: center;
    gap: .55rem;
    padding-top: .2rem;
}

.form-check-input {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--primary);
    border-radius: .3rem;
    margin-top: 0;
}

.form-check-label {
    font-size: .9rem;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
    font-weight: 500;
    margin-bottom: 0;
}

.btn-primary.btn-block,
.btn.btn-primary.btn-block {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .86rem 1rem;
    margin-top: 1.3rem;
    border: none;
    border-radius: .9rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: .01em;
    box-shadow: 0 14px 26px rgba(108,71,255,.28);
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition), background var(--transition);
    position: relative;
    overflow: hidden;
}

    .btn-primary.btn-block:hover {
        transform: translateY(-2px);
        box-shadow: 0 18px 34px rgba(108,71,255,.32);
        filter: brightness(1.02);
    }

    .btn-primary.btn-block:active {
        transform: translateY(0);
    }

    .btn-primary.btn-block.loading {
        pointer-events: none;
        opacity: .85;
    }

.auth-footer {
    text-align: center;
    font-size: .9rem;
    color: var(--text-muted);
    margin-top: 1.65rem;
    margin-bottom: 0;
}

    .auth-footer a {
        color: var(--primary);
        font-weight: 700;
        text-decoration: none;
    }

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

.alert {
    padding: .8rem 1rem;
    border-radius: .85rem;
    font-size: .875rem;
    margin-bottom: 1rem;
    border: none;
    font-weight: 600;
}

.alert-danger {
    background: linear-gradient(135deg, #fef2f2, #fff1f2);
    color: #991b1b;
}

.alert-success {
    background: linear-gradient(135deg, #ecfdf5, #f0fdf4);
    color: #166534;
}

.text-danger.small {
    font-size: .78rem;
    margin-top: .3rem;
    display: block;
    color: var(--error) !important;
}

@media (max-width: 576px) {
    .auth-card {
        padding: 1.75rem 1.15rem;
        border-radius: 1rem;
    }

    .auth-title {
        font-size: 1.55rem;
    }

    .form-group label {
        font-size: .8rem;
    }
}
.validation-summary-valid {
    display: none;
}