:root {
    --bg-page: #f3f4f6;
    --bg-card: #ffffff;
    --border: #e5e7eb;
    --accent: #2563eb;
    --accent-soft: #eff6ff;
    --accent-hover: #1d4ed8;
    --text-main: #111827;
    --text-muted: #6b7280;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;
    --danger-text: #b91c1c;
    --success-bg: #ecfdf3;
    --success-border: #bbf7d0;
    --success-text: #166534;
}

/* Reset ringan */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Layout umum */
body {
    margin: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
}

/* Wrapper auth */
.auth-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

/* Container utama login */
.login-shell {
    width: 100%;
    max-width: 400px;
}

/* Card login */
.login-card {
    background-color: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow:
        0 18px 40px rgba(15, 23, 42, 0.08),
        0 0 0 1px rgba(148, 163, 184, 0.15);
    padding: 24px 24px 20px;
}

/* Header */
.login-header {
    text-align: center;
    margin-bottom: 20px;
}

.login-logo-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: radial-gradient(circle at top, #bfdbfe, #2563eb);
    margin-bottom: 10px;
    overflow: hidden;
}

.login-logo-wrap img {
    max-width: 70%;
    max-height: 70%;
    object-fit: contain;
}

.login-logo-fallback {
    font-weight: 600;
    font-size: 1.3rem;
    color: #eff6ff;
}

.login-title {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    margin-bottom: 4px;
    color: var(--text-main);
}

.login-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Form */
.login-form {
    margin-top: 6px;
}

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

label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 4px;
    color: var(--text-muted);
}

input[type="text"],
input[type="password"] {
    width: 100%;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background-color: #f9fafb;
    color: var(--text-main);
    padding: 0 10px;
    font-size: 0.9rem;
    outline: none;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease,
        background-color 0.15s ease;
}

input::placeholder {
    color: #9ca3af;
}

input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.15);
    background-color: #ffffff;
}

/* Password group dengan icon eye */
.password-group {
    position: relative;
    display: flex;
    align-items: center;
}

.password-group input[type="password"],
.password-group input[type="text"] {
    padding-right: 42px;
}

.password-toggle {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    padding: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
}

.password-toggle:hover {
    color: #6b7280;
}

.password-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Icon SVG eye */
.password-toggle svg {
    width: 18px;
    height: 18px;
    display: block;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

/* Eye default (show) */
.password-toggle .icon-eye {
    display: inline-block;
}

/* Eye off (hide) */
.password-toggle .icon-eye-off {
    display: none;
}

/* Saat visible: ganti icon */
.password-toggle.is-visible .icon-eye {
    display: none;
}

.password-toggle.is-visible .icon-eye-off {
    display: inline-block;
}

/* Row bawah (remember me + lupa password) */
.form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 14px;
    gap: 8px;
    flex-wrap: wrap;
}

.remember-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
}

.remember-label input[type="checkbox"] {
    width: 14px;
    height: 14px;
}

.forgot-link {
    color: var(--accent);
    text-decoration: none;
    margin-left: auto;
}

.forgot-link:hover {
    text-decoration: underline;
}

/* Tombol login */
.login-btn {
    width: 100%;
    height: 40px;
    border-radius: 999px;
    border: none;
    outline: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: #ffffff;
    background-color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition:
        transform 0.12s ease,
        box-shadow 0.12s ease,
        background-color 0.12s ease;
    box-shadow:
        0 10px 20px rgba(37, 99, 235, 0.25);
}

.login-btn:disabled {
    opacity: 0.6;
    cursor: default;
    box-shadow: none;
}

.login-btn:not(:disabled):hover {
    transform: translateY(-1px);
    background-color: var(--accent-hover);
    box-shadow:
        0 12px 24px rgba(37, 99, 235, 0.28);
}

/* Loader di dalam tombol */
.login-btn .loader {
    width: 14px;
    height: 14px;
    border-radius: 999px;
    border: 2px solid rgba(239, 246, 255, 0.7);
    border-top-color: #ffffff;
    animation: auth-spin 0.6s linear infinite;
}

/* Footer */
.login-footer {
    margin-top: 14px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Alert */
.alert {
    font-size: 0.8rem;
    padding: 8px 10px;
    border-radius: 8px;
    margin-bottom: 10px;
}

.alert-error {
    background: var(--danger-bg);
    color: var(--danger-text);
    border: 1px solid var(--danger-border);
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    border: 1px solid var(--success-border);
}

/* Animasi loader */
@keyframes auth-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Mobile friendly */
@media (max-width: 480px) {
    .login-card {
        padding: 20px 18px 18px;
        border-radius: 14px;
    }

    .login-title {
        font-size: 1.15rem;
    }

    .login-shell {
        max-width: 100%;
    }
}