/* Glassmorphism Login Form - Complete & Self-Contained */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    line-height: 1.6;
}

.input-wrapper input:focus + label,
.input-wrapper input:not(:placeholder-shown) + label {
    opacity: 0;
    visibility: hidden;
}

.login-container {
    width: 90%;
    max-width: 420px;
    perspective: 1000px;
}

/* Form Group & Input Styles */
.form-group {
    margin-bottom: 16px;
    position: relative;
}

.input-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
}

.input-wrapper input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 12px 14px;
    color: white;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    outline: none;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.input-wrapper input::placeholder {
    color: transparent;
}

.input-wrapper label {
    position: absolute;
    left: 14px;
    top: 12px;
    color: white;
    font-size: 14px;
    transition: 0.2s ease;
}

.input-wrapper input:focus + label,
.input-wrapper input:not(:placeholder-shown) + label {
    opacity: 0;
    visibility: hidden;
}

.input-wrapper input:focus,
.input-wrapper input:valid {
    border-color: #06b6d4;
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.2);
}

.focus-border {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #06b6d4, #6366f1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    border-radius: 2px;
}

.input-wrapper input:focus ~ .focus-border {
    width: 100%;
}

/* Error States */
.error-message {
    display: block;
    color: #ef4444;
    font-size: 12px;
    font-weight: 500;
    margin-top: 6px;
    margin-left: 4px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(239, 68, 68, 0.1);
    padding: 4px 8px;
    border-radius: 6px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.error-message.show {
    opacity: 1;
    transform: translateY(0);
}

.form-group.error .input-wrapper input {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    animation: shake 0.5s ease-in-out;
}

/* Button Styles */
.btn {
    background: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
    border: none;
    border-radius: 12px;
    padding: 16px 24px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
}

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

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

/* Loading State */
.btn.loading {
    pointer-events: none;
}

.btn-text {
    transition: opacity 0.3s ease;
}

.btn-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    opacity: 0;
    animation: spin 1s linear infinite;
    transition: opacity 0.3s ease;
}

.btn.loading .btn-text {
    opacity: 0;
}

.btn.loading .btn-loader {
    opacity: 1;
}

/* Checkbox Styles */
.remember-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.remember-wrapper input[type="checkbox"] {
    display: none;
}

.checkbox-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.remember-wrapper input[type="checkbox"]:checked ~ .checkbox-label .checkmark {
    background: #06b6d4;
    border-color: #06b6d4;
    transform: scale(1.1);
}

.remember-wrapper input[type="checkbox"]:checked ~ .checkbox-label .checkmark::after {
    content: '✓';
    color: white;
    font-size: 11px;
    font-weight: bold;
    animation: checkmarkPop 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Success Message */
.success-message {
    display: none;
    text-align: center;
    padding: 40px 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.success-message.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.success-icon {
    width: 60px;
    height: 60px;
    background: #22c55e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    margin: 0 auto 20px;
    animation: successPulse 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.success-message h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.success-message p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

/* Animations */
@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@keyframes checkmarkPop {
    0% { transform: scale(0); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

@keyframes successPulse {
    0% { transform: scale(0); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.login-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 18px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transform: translateY(0);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #06b6d4, transparent);
    transition: left 0.5s ease;
}

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

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.login-header {
    text-align: center;
    margin-bottom: 16px;
}

.login-header h2 {
    color: white;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 2px;
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
	margin-top : 0;
	line-height : 1.3;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    font-weight: 400;
}

/* Password Toggle Specific Styles */
.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 48px;
}

.password-toggle {
	 display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.15s ease;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: black; /* sekalian ubah warna */
    z-index: 10; /* ⬅️ ini penting */
	transform: translateY(-50%);
    transition: transform 0.15s ease;
}

.password-toggle.clicking {
    transform: translateY(-50%) scale(0.9);
}
.password-toggle:hover {
    transform: translateY(-50%) scale(1.1);
}

.eye-icon {
    display: block;
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='rgba(255,255,255,0.6)' stroke-width='1.5'%3e%3cpath stroke-linecap='round' stroke-linejoin='round' d='M15 12a3 3 0 11-6 0 3 3 0 016 0z'/%3e%3cpath stroke-linecap='round' stroke-linejoin='round' d='M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z'/%3e%3c/svg%3e");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transition: background-image 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	filter: brightness(0); /* jadi hitam */
}

.eye-icon.show-password {
	display: block;
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='rgba(255,255,255,0.6)' stroke-width='1.5'%3e%3cpath stroke-linecap='round' stroke-linejoin='round' d='M3.98 8.223A10.477 10.477 0 001.934 12C3.226 16.338 7.244 19.5 12 19.5c.993 0 1.953-.138 2.863-.395M6.228 6.228A10.45 10.45 0 0112 4.5c4.756 0 8.773 3.162 10.065 7.498a10.523 10.523 0 01-4.293 5.774M6.228 6.228L3 3m3.228 3.228l3.65 3.65m7.894 7.894L21 21m-3.228-3.228l-3.65-3.65m0 0a3 3 0 11-4.243-4.243m4.242 4.242L9.88 9.88'/%3e%3c/svg%3e");
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.forgot-password {
    color: #06b6d4;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.forgot-password::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #06b6d4;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.forgot-password:hover::after {
    width: 100%;
}

.forgot-password:hover {
    color: white;
}

/* Login Button */
.login-btn {
    width: 100%;
    margin-bottom: 16px;
}

/* Divider */
.divider {
    text-align: center;
    margin: 16px 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.divider::before {
    margin-right: 16px;
}

.divider::after {
    margin-left: 16px;
}

.divider span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    white-space: nowrap;
}

/* Social Login */
.social-login {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.social-btn {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 12px 16px;
    color: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.social-icon {
    width: 20px;
    height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.google-icon {
    width: 18px;
    height: 18px;
    display: inline-block;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;

    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3Cline x1='19' y1='8' x2='19' y2='14'/%3E%3Cline x1='16' y1='11' x2='22' y2='11'/%3E%3C/svg%3E");
}

.github-icon {
    width: 18px;
    height: 18px;
    display: inline-block;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;

    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 3h4a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2h-4'/%3E%3Cpolyline points='10 17 15 12 10 7'/%3E%3Cline x1='15' y1='12' x2='3' y2='12'/%3E%3C/svg%3E");

}

/* Signup Link */
.signup-link {
    text-align: center;
}

.signup-link p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.signup-link a {
    color: #06b6d4;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.signup-link a:hover {
    color: white;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 24px;
        margin: 10px;
        border-radius: 20px;
    }
    
    .login-header h2 {
        font-size: 1.75rem;
    }
    
    .password-wrapper input {
        padding-right: 44px;
    }
    
    .social-login {
        flex-direction: column;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}
/* === Accessibility: keyboard focus indicators === */
/* Restores visible focus rings for keyboard users without affecting mouse interaction. */
:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Reduced motion: respect user preference. Animations defined per form will tone down. */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.logo-circle {
    width: 100px;
    height: 100px;
    margin: 0 auto 8px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255,255,255,0.3);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.logo-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.logo-circle {
    box-shadow: 0 0 20px rgba(6,182,212,0.6);
}

.banner {
    position: relative;
    margin-top: 18px;
    overflow: hidden;
    border-radius: 18px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 6px;
    backdrop-filter: blur(10px);
}

.banner img {
    width: 100%;
    height: 85px;
    object-fit: cover;
    display: block;
    border-radius: 14px;
    transition: transform 0.4s ease;
}

.banner img:hover {
    transform: scale(1.03);
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255,255,255,0.45),
        transparent
    );
    transform: skewX(-25deg);
}

/* animasi kilau saat hover */
.banner:hover::before {
    animation: shine 1s ease;
}

@keyframes shine {
    100% {
        left: 130%;
    }
}

.password-toggle {
    z-index: 10;
}

.login-icon {
    width: 18px;
    height: 18px;
    display: inline-block;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;

    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 3h4a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2h-4'/%3E%3Cpolyline points='10 17 15 12 10 7'/%3E%3Cline x1='15' y1='12' x2='3' y2='12'/%3E%3C/svg%3E");
}