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

:root {
    --brand: #BEF264;
    --brand-hover: #1F2937;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border: #E5E7EB;
    --border-focus: #b4fa3c;
    --bg-page: #060709;
    --bg-card: #101318;
    --bg-input: #060709;
    --bg-input-hover: #303235;
    --danger: #EF4444;
    --danger-bg: #FEF2F2;
    --danger-border: #FECACA;
    --success: #22C55E;
    --success-bg: #F0FDF4;
    --success-border: #BBF7D0;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #F9FAFB;
        --text-secondary: #9CA3AF;
        --text-muted: #6B7280;
        --border: #374151;
        --bg-page: #111827;
        --bg-card: #1F2937;
        --bg-input: #1F2937;
        --bg-input-hover: #374151;
        --danger-bg: #1F1010;
        --danger-border: #7F1D1D;
        --success-bg: #052E16;
        --success-border: #166534;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #060709;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    line-height: 1.5;
}

.auth-wrapper {
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.auth-card {
    width: 100%;
    background-color: #101318;
    border: 1.5px solid var(--brand);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.auth-header {
    margin-bottom: 1.75rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.brand-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.auth-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.auth-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

@media (max-width: 400px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

input,
select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    font-size: 14px;
    color: var(--text-primary);
    background-color: var(--bg-input);
    border: 1px solid #BEF264;
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.15s, background 0.15s;
    appearance: none;
}

input::placeholder {
    color: var(--text-muted);
}

input:hover,
select:hover {
    background: var(--bg-input-hover);
}

input:focus,
select:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.25rem;
    cursor: pointer;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input {
    padding-right: 2.5rem;
}

.toggle-password {
    position: absolute;
    right: 0.6rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    padding: 4px;
    border-radius: 4px;
    transition: color 0.15s;
}

.toggle-password:hover {
    color: var(--text-secondary);
}


.btn-primary {
    width: 100%;
    padding: 0.65rem 1rem;
    font-size: 14px;
    font-weight: 500;
    color: #060606;
    background: var(--brand);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 0.25rem;
    transition: background 0.15s, opacity 0.15s;
}

.btn-primary:hover {
    background-color: #b4fa3c;
}

.btn-primary:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.btn-spinner {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner-icon {
    animation: spin 0.8s linear infinite;
}

.alert {
    padding: 0.6rem 0.85rem;
    font-size: 13px;
    border-radius: var(--radius-sm);
    border: 1px solid;
}

.alert-danger {
    color: var(--danger);
    background: var(--danger-bg);
    border-color: var(--danger-border);
}

.alert-success {
    color: var(--success);
    background: var(--success-bg);
    border-color: var(--success-border);
}

.auth-footer {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
}

.auth-footer a {
    color: var(--brand);
    text-decoration: none;
    font-weight: 500;
}

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