:root {
    --green: #006400;
    --green-600: #007a00;
    --green-700: #004D00;
    --bg: #EEF3F0;
    --surface: #FFFFFF;
    --border: #E7ECE9;
    --border-strong: #DCE3DF;
    --text: #14201A;
    --text-muted: #8A968F;
    --danger: #E5484D;
    --glass-strong: rgba(255, 255, 255, 0.78);
    --glass-border: rgba(255, 255, 255, 0.7);
    --blur: saturate(160%) blur(14px);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(46% 42% at 22% 20%, rgba(0, 140, 60, 0.20), transparent 60%),
    radial-gradient(44% 42% at 82% 16%, rgba(16, 185, 129, 0.18), transparent 60%),
    radial-gradient(50% 50% at 78% 88%, rgba(0, 100, 0, 0.16), transparent 60%),
    var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: -15%;
    z-index: 0;
    background: radial-gradient(40% 40% at 50% 50%, rgba(56, 189, 120, 0.10), transparent 70%);
    animation: loginAurora 16s ease-in-out infinite alternate;
}

@keyframes loginAurora {
    0% {
        transform: translate(-3%, -2%) scale(1);
    }
    100% {
        transform: translate(3%, 2%) scale(1.1);
    }
}

@keyframes loginPop {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 34px 32px 32px;
    box-shadow: 0 24px 60px rgba(16, 40, 28, 0.16);
    animation: loginPop 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.login-brand {
    text-align: center;
    margin-bottom: 26px;
}

.login-brand img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 12px;
}

.login-brand h1 {
    font-size: 22px;
    color: var(--text);
    font-weight: 800;
    letter-spacing: 0.2px;
}

.login-brand p {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 5px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 12px;
    color: var(--text);
    margin-bottom: 6px;
    font-weight: 600;
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    background: #F7F9F8;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    color: var(--text);
    font-size: 14px;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

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

.form-input:focus {
    outline: none;
    border-color: var(--green);
    background: var(--surface);
    box-shadow: 0 0 0 3px rgba(0, 100, 0, 0.10);
}

.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text);
    -webkit-box-shadow: 0 0 0 40px #F7F9F8 inset;
    transition: background-color 9999s ease-out;
}

.btn-login {
    width: 100%;
    padding: 13px;
    background: var(--green);
    color: #FFF;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 8px;
    box-shadow: 0 6px 16px rgba(0, 100, 0, 0.28);
    transition: background 0.15s, transform 0.1s;
}

.btn-login:hover {
    background: var(--green-700);
}

.btn-login:active {
    transform: translateY(1px);
}

.error {
    background: rgba(229, 72, 77, 0.10);
    color: var(--danger);
    padding: 11px;
    border-radius: 10px;
    font-size: 12px;
    margin-bottom: 14px;
    text-align: center;
    border: 1px solid rgba(229, 72, 77, 0.25);
}

.notice {
    background: rgba(0, 100, 0, 0.09);
    color: var(--green-700);
    padding: 11px;
    border-radius: 10px;
    font-size: 12.5px;
    line-height: 1.45;
    margin-bottom: 14px;
    text-align: center;
    border: 1px solid rgba(0, 100, 0, 0.20);
}

.login-tabs {
    display: flex;
    gap: 6px;
    background: #F1F5F3;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 20px;
}

.login-tab {
    flex: 1;
    padding: 9px 10px;
    border: none;
    background: transparent;
    border-radius: 9px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.login-tab.active {
    background: var(--surface);
    color: var(--green);
    box-shadow: 0 2px 6px rgba(16, 40, 28, 0.10);
}

.login-role {
    margin-bottom: 20px;
}

.login-role label {
    display: block;
    font-size: 12px;
    color: var(--text);
    margin-bottom: 6px;
    font-weight: 600;
}

.login-role select {
    width: 100%;
    padding: 12px 14px;
    background: #F7F9F8;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23006400' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.login-role select:focus {
    outline: none;
    border-color: var(--green);
    background-color: var(--surface);
    box-shadow: 0 0 0 3px rgba(0, 100, 0, 0.10);
}

.login-panel {
    display: none;
}

.login-panel.active {
    display: block;
    animation: loginPop 0.3s ease both;
}

.login-alt {
    text-align: center;
    margin-top: 18px;
    font-size: 13px;
    color: var(--text-muted);
}

.login-alt a {
    color: var(--green);
    font-weight: 600;
    text-decoration: none;
}

.login-alt a:hover {
    text-decoration: underline;
}