/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;
}

body {
    height: 100vh;
}

/* Main Container */
.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 100vh;
    background: white;
}

/* ==================== LEFT SIDE - PREMIUM DESIGN ==================== */
.login-left {
    background: linear-gradient(135deg, #2d5016 0%, #1a3009 100%);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    color: white;
}

/* Decorative Background Elements */
.decoration {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
}

.decoration-1 {
    width: 350px;
    height: 350px;
    background: #f4a61a;
    top: -100px;
    right: -100px;
}

.decoration-2 {
    width: 250px;
    height: 250px;
    background: #f4a61a;
    bottom: -80px;
    left: -80px;
}

.decoration-3 {
    width: 180px;
    height: 180px;
    background: #f4a61a;
    top: 40%;
    right: 5%;
    opacity: 0.02;
}

.left-content {
    position: relative;
    z-index: 1;
}

/* Premium Heading */
.premium-heading {
    margin-bottom: 50px;
    animation: fadeInUp 0.8s ease-out;
}

.premium-heading h1 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.gradient-text {
    background: linear-gradient(135deg, #f4a61a 0%, #e8702f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.premium-heading p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Premium Stats */
.premium-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 50px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: #f4a61a;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 600;
}

/* Premium Features */
.premium-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.premium-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(244, 166, 26, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.premium-feature:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(244, 166, 26, 0.4);
    transform: translateX(6px);
}

.feature-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.premium-feature h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 3px;
}

.premium-feature p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* ==================== RIGHT SIDE - LOGIN FORM ==================== */
.login-right {
    background: white;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
}

.form-wrapper {
    width: 100%;
    max-width: 360px;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.form-header {
    text-align: center;
    margin-bottom: 35px;
}

.form-header h2 {
    font-size: 26px;
    font-weight: 700;
    color: #2d5016;
    margin-bottom: 6px;
}

.form-header p {
    font-size: 13px;
    color: #999;
    margin: 0;
}

/* Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 25px;
}

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

.form-group label {
    font-size: 11px;
    font-weight: 700;
    color: #2d5016;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    padding: 11px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 7px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus {
    outline: none;
    border-color: #2d5016;
    background: white;
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.08);
}

.form-group input::placeholder {
    color: #bbb;
}

/* Password Wrapper */
.password-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    font-size: 18px;
    transition: opacity 0.3s ease;
}

.toggle-password:hover {
    opacity: 0.7;
}

/* Error Alert */
.error-alert {
    background: #fee;
    color: #c33;
    padding: 11px 14px;
    border-radius: 7px;
    font-size: 12px;
    border-left: 4px solid #e74c3c;
    margin-bottom: 0;
    animation: shake 0.5s ease-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Login Button */
.login-btn {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, #2d5016 0%, #1a3009 100%);
    color: white;
    border: none;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    position: relative;
    overflow: hidden;
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(244, 166, 26, 0.2);
    transition: left 0.4s ease;
}

.login-btn:hover::before {
    left: 100%;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(45, 80, 22, 0.25);
}

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

.login-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.login-btn.loading::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    right: 16px;
    top: 50%;
    margin-top: -6px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    z-index: 1;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Demo Box */
.demo-box {
    background: #f0f8f0;
    border: 1px solid #d4edda;
    border-radius: 7px;
    padding: 12px 14px;
    text-align: center;
    margin-bottom: 18px;
}

.demo-box p {
    font-size: 11px;
    color: #2d5016;
    margin: 0;
}

.demo-box strong {
    font-weight: 700;
}

.demo-box code {
    background: #e8f5e9;
    padding: 2px 5px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    color: #1a3009;
    font-weight: 600;
    font-size: 10px;
}

/* Form Footer */
.form-footer {
    text-align: center;
    font-size: 10px;
    color: #999;
}

.form-footer p {
    margin: 0;
}

/* ==================== RESPONSIVE - TABLET ==================== */
@media (max-width: 1024px) {
    .login-container {
        grid-template-columns: 1fr;
    }

    .login-left {
        display: none;
    }

    .login-right {
        padding: 40px 20px;
    }

    .form-wrapper {
        max-width: 400px;
    }
}

/* ==================== RESPONSIVE - MOBILE ==================== */
@media (max-width: 768px) {
    .login-right {
        padding: 30px 20px;
    }

    .form-wrapper {
        max-width: 100%;
    }

    .form-header h2 {
        font-size: 24px;
    }

    .form-header p {
        font-size: 12px;
    }

    .form-group input {
        padding: 11px 13px;
        font-size: 16px;
    }

    .login-btn {
        padding: 11px 18px;
        font-size: 12px;
    }

    .demo-box {
        padding: 11px 13px;
        font-size: 10px;
    }

    .demo-box code {
        font-size: 9px;
    }
}

/* ==================== RESPONSIVE - SMALL MOBILE ==================== */
@media (max-width: 480px) {
    .login-container {
        grid-template-columns: 1fr;
    }

    .login-right {
        padding: 25px 16px;
        min-height: 100vh;
    }

    .form-wrapper {
        width: 100%;
        max-width: 100%;
    }

    .form-header h2 {
        font-size: 22px;
    }

    .form-header p {
        font-size: 12px;
        margin: 0;
    }

    .login-form {
        gap: 16px;
        margin-bottom: 20px;
    }

    .form-group label {
        font-size: 10px;
    }

    .form-group input {
        padding: 10px 12px;
        font-size: 14px;
        border-radius: 6px;
    }

    .toggle-password {
        right: 8px;
        font-size: 16px;
    }

    .login-btn {
        padding: 10px 16px;
        font-size: 12px;
        border-radius: 6px;
    }

    .login-btn.loading::after {
        width: 11px;
        height: 11px;
        right: 14px;
        margin-top: -5.5px;
    }

    .demo-box {
        padding: 10px 12px;
        margin-bottom: 15px;
        border-radius: 6px;
        font-size: 10px;
    }

    .demo-box code {
        padding: 2px 4px;
        font-size: 9px;
    }

    .form-footer {
        font-size: 9px;
    }

    .error-alert {
        padding: 10px 12px;
        font-size: 11px;
        border-radius: 6px;
    }
}

/* ==================== RESPONSIVE - EXTRA SMALL ==================== */
@media (max-width: 360px) {
    .login-right {
        padding: 20px 12px;
    }

    .form-wrapper {
        width: 100%;
    }

    .form-header h2 {
        font-size: 20px;
        margin-bottom: 5px;
    }

    .form-header p {
        font-size: 11px;
    }

    .login-form {
        gap: 14px;
    }

    .form-group input {
        padding: 9px 11px;
        font-size: 13px;
    }

    .login-btn {
        padding: 9px 14px;
        font-size: 11px;
    }

    .demo-box {
        padding: 9px 10px;
        font-size: 9px;
    }

    .form-footer {
        font-size: 8px;
    }
}