@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700&display=swap');

* {
    font-family: "Poppins", sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
}

/* Body Styles */
body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #fff8dc, #ffe082);
}

/* Container */
.container {
    position: relative;
    width: 850px;
    height: 550px;
    background: #fff;
    margin: 20px;
    border-radius: 30px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.container h1 {
    font-size: 32px;
    margin-bottom: 10px;
}

.container p {
    font-size: 14px;
    margin: 15px 0;
    color: #666;
}

form {
    width: 100%;
}

/* ========== FORM BOX STYLES ========== */
.form-box {
    position: absolute;
    right: 0;
    width: 50%;
    height: 100%;
    background: #fff;
    display: flex;
    align-items: center;
    color: #333;
    text-align: center;
    padding: 40px;
    z-index: 1;
    transition: right 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

/* Login form */
.form-box.login {
    right: 0;
}

/* Register form - default tersembunyi untuk mode login */
.form-box.register {
    right: 0;
    visibility: hidden;
    opacity: 0;
    transition: right 0.6s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.4s ease,
                visibility 0s 0.6s;
}

/* Active container untuk toggle antara login dan register */
.container.active .form-box.login {
    right: 50%;
    opacity: 0;
    visibility: hidden;
    transition-delay: 0.2s;
}

.container.active .form-box.register {
    right: 0;
    visibility: visible;
    opacity: 1;
    transition-delay: 0.4s;
}

/* ========== REGISTER MODE (Standalone) ========== */
body.register-mode .form-box {
    width: 50%;
    right: 0;
}

body.register-mode .form-box.register {
    visibility: visible;
    opacity: 1;
    position: absolute;
}

body.register-mode .form-box.login {
    display: none;
}

/* ========== INPUT BOX STYLES ========== */
.input-box {
    position: relative;
    margin: 25px 0;
    transition: transform 0.3s ease;
}

.form-box.register .input-box {
    margin: 18px 0;
}

.input-box input {
    width: 100%;
    padding: 13px 50px 13px 20px;
    background: #fff7e6;
    border-radius: 8px;
    border: 1px solid #f3d28b;
    outline: none;
    font-size: 16px;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
}

.form-box.register .input-box input {
    padding: 12px 50px 12px 18px;
    font-size: 14px;
}

.input-box input:focus {
    border-color: #d97706;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1);
    transform: scale(1.02);
}

.input-box input::placeholder {
    color: #888;
    font-weight: 400;
}

.input-box i {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    color: #d97706;
    transition: all 0.3s ease;
}

.input-box input:focus + i {
    transform: translateY(-50%) scale(1.1);
    color: #b45309;
}

/* ========== LINK STYLES ========== */
.forgot-link {
    margin: -15px 0 20px;
    text-align: right;
}

.form-box.register .forgot-link {
    text-align: center;
    margin-top: 20px;
}

.forgot-link a {
    font-size: 13px;
    color: #666;
    transition: all 0.3s ease;
    display: inline-block;
}

.forgot-link a:hover {
    color: #d97706;
    transform: translateX(3px);
}

.form-box.register .forgot-link a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.form-box.register .forgot-link a:hover {
    transform: translateX(-3px);
}

/* ========== BUTTON STYLES ========== */
.btn {
    width: 100%;
    height: 48px;
    background: #d97706;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border: none;
    outline: none;
    cursor: pointer;
    font-size: 16px;
    color: #fff;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn i {
    margin-right: 8px;
}

.btn:hover {
    transform: translateY(-2px);
    background: #b45309;
    box-shadow: 0 10px 20px rgba(217, 119, 6, 0.3);
}

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

.form-box.register .btn {
    background: linear-gradient(135deg, #d97706, #facc15);
    position: relative;
    overflow: hidden;
}

.form-box.register .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.form-box.register .btn:hover::before {
    left: 100%;
}

/* ========== TOGGLE BOX STYLES ========== */
.toggle-box {
    position: absolute;
    width: 100%;
    height: 100%;
}

/* Default untuk login page (toggle di kiri) */
.toggle-box::before {
    content: '';
    position: absolute;
    left: -250%;
    width: 300%;
    height: 100%;
    background: linear-gradient(135deg, #facc15, #d97706);
    border-radius: 150px;
    z-index: 2;
    transition: left 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.container.active .toggle-box::before {
    left: 50%;
}

/* Toggle Panel */
.toggle-panel {
    position: absolute;
    width: 50%;
    height: 100%;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 40px;
    z-index: 2;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.toggle-panel h1 {
    font-size: 32px;
    line-height: 1.3;
    margin-bottom: 15px;
}

.toggle-panel p {
    font-size: 14px;
    line-height: 1.6;
    max-width: 280px;
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.9);
}

.toggle-panel .btn {
    width: 160px;
    height: 46px;
    background: transparent;
    border: 2px solid #fff;
    box-shadow: none;
    color: #fff;
}

.toggle-panel .btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Left Panel */
.toggle-panel.toggle-left {
    left: 0;
    transition-delay: 0.2s;
}

.container.active .toggle-panel.toggle-left {
    left: -50%;
    transition-delay: 0.1s;
}

/* Right Panel */
.toggle-panel.toggle-right {
    right: -50%;
    transition-delay: 0.1s;
}

.container.active .toggle-panel.toggle-right {
    right: 0;
    transition-delay: 0.2s;
}

/* Animasi untuk konten panel */
.toggle-panel.toggle-left h1,
.toggle-panel.toggle-left p,
.toggle-panel.toggle-left .btn {
    transform: translateX(0);
    opacity: 1;
    transition: all 0.4s ease;
}

.container.active .toggle-panel.toggle-left h1,
.container.active .toggle-panel.toggle-left p,
.container.active .toggle-panel.toggle-left .btn {
    transform: translateX(-50px);
    opacity: 0;
}

.toggle-panel.toggle-right h1,
.toggle-panel.toggle-right p,
.toggle-panel.toggle-right .btn {
    transform: translateX(50px);
    opacity: 0;
    transition: all 0.4s ease;
}

.container.active .toggle-panel.toggle-right h1,
.container.active .toggle-panel.toggle-right p,
.container.active .toggle-panel.toggle-right .btn {
    transform: translateX(0);
    opacity: 1;
}

/* ========== REGISTER MODE TOGGLE (Standalone) ========== */
body.register-mode .toggle-box::before {
    content: '';
    position: absolute;
    left: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, #facc15, #d97706);
    z-index: 2;
    border-radius: 0 150px 150px 0;
    transition: none;
}

body.register-mode .toggle-panel {
    position: absolute;
    width: 50%;
    height: 100%;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 40px;
    z-index: 3;
}

body.register-mode .toggle-panel.toggle-left {
    left: 0;
}

body.register-mode .toggle-panel.toggle-right {
    display: none;
}

/* ========== LOGIN FORM SPECIFIC ========== */
.form-box.login h1 span {
    color: #d97706;
}

.form-box.login h1 i {
    color: #d97706;
    margin-right: 8px;
}

/* ========== REGISTER FORM SPECIFIC ========== */
.form-box.register .form-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 5px;
}

.form-box.register .form-title i {
    font-size: 28px;
    color: #d97706;
    background: #fff3d1;
    padding: 10px;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.2);
    transition: all 0.3s ease;
}

.form-box.register .form-title span {
    font-size: 26px;
    background: linear-gradient(135deg, #d97706, #facc15);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.form-box.register p {
    font-size: 13px;
    color: #888;
    margin-bottom: 20px;
}

/* Password info */
.password-info {
    display: block;
    text-align: left;
    font-size: 11px;
    color: #888;
    margin-top: -12px;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

/* ========== SCROLLBAR ========== */
.form-box::-webkit-scrollbar,
.form-box.register::-webkit-scrollbar {
    width: 4px;
}

.form-box::-webkit-scrollbar-track,
.form-box.register::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.form-box::-webkit-scrollbar-thumb,
.form-box.register::-webkit-scrollbar-thumb {
    background: #d97706;
    border-radius: 10px;
}

/* ========== ANIMATIONS ========== */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

body.register-mode .form-box.register {
    animation: slideInRight 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body.register-mode .form-box.register .input-box {
    animation: fadeInUp 0.4s ease-out backwards;
}

body.register-mode .form-box.register .input-box:nth-child(1) { animation-delay: 0.1s; }
body.register-mode .form-box.register .input-box:nth-child(2) { animation-delay: 0.15s; }
body.register-mode .form-box.register .input-box:nth-child(3) { animation-delay: 0.2s; }
body.register-mode .form-box.register .input-box:nth-child(4) { animation-delay: 0.25s; }
body.register-mode .form-box.register .input-box:nth-child(5) { animation-delay: 0.3s; }

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    .container {
        width: 95%;
        max-width: 500px;
        height: auto;
        min-height: 550px;
    }

    .form-box {
        width: 100%;
        padding: 30px 25px;
    }

    .toggle-box {
        display: none;
    }

    .form-box.register {
        position: relative;
        visibility: visible;
        opacity: 1;
        display: flex;
    }
    
    .container.active .form-box.login {
        display: none;
    }
    
    .container.active .form-box.register {
        display: flex;
    }
    
    /* Register mode responsive */
    body.register-mode .form-box {
        width: 100%;
        position: relative;
    }
    
    body.register-mode .toggle-box {
        display: none;
    }
    
    .forgot-link {
        text-align: center;
    }
    
    .form-box.register .form-title span {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .form-box {
        padding: 25px 20px;
    }
    
    .container h1 {
        font-size: 24px;
    }
    
    .btn {
        height: 44px;
        font-size: 14px;
    }
    
    .input-box input {
        padding: 11px 45px 11px 15px;
        font-size: 14px;
    }
    
    .form-box.register .form-title span {
        font-size: 20px;
    }
    
    .form-box.register .form-title i {
        font-size: 22px;
        padding: 8px;
    }
}