/* ═══════════════════════════════════════════════════════════════
   Login Page Styles - Modern & Professional
   ═══════════════════════════════════════════════════════════════ */

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

html {
    overflow-x: hidden;
    overflow-y: auto;
    width: 100%;
    height: 100%;
    position: relative;
}

body {
    margin: 0;
    padding: 0;
    width: 100%;
    max-width: 100vw;
    min-height: 100vh;
    min-height: -webkit-fill-available; /* iOS fix */
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2D5BFF 0%, #1A3BB2 100%);
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
}

/* Animated background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(45, 91, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(26, 59, 178, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0, 204, 255, 0.2) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes float {
    0%, 100% { 
        transform: translate(0, 0) scale(1);
    }
    33% { 
        transform: translate(20px, -20px) scale(1.05);
    }
    66% { 
        transform: translate(-15px, 15px) scale(0.95);
    }
}

.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    padding: 24px;
    margin: auto;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .login-container {
        max-width: 100%;
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 12px;
        max-width: calc(100% - 24px);
    }
}

@media (min-width: 1440px) {
    .login-container {
        max-width: 520px;
    }
}

/* Tablet optimizations */
@media (min-width: 768px) and (max-width: 1024px) {
    .login-container {
        max-width: 480px;
    }
    
    .login-header {
        padding: 36px 28px;
    }
    
    .login-logo img {
        width: 44px;
        height: 44px;
    }
    
    .login-logo-text {
        font-size: 26px;
    }
    
    .login-title {
        font-size: 22px;
    }
    
    form {
        padding: 30px 28px 24px;
    }
}

.login-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    width: 100%;
    max-width: 100%;
}

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

/* Header Section */
.login-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 40px 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
    width: 100%;
}

@media (max-width: 768px) {
    .login-header {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .login-header {
        padding: 28px 20px;
    }
}

.login-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.login-logo img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: white;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

@media (max-width: 480px) {
    .login-logo {
        gap: 10px;
        margin-bottom: 16px;
    }
    
    .login-logo img {
        width: 40px;
        height: 40px;
        padding: 6px;
    }
}

@media (min-width: 1440px) {
    .login-logo img {
        width: 56px;
        height: 56px;
    }
}

.login-logo-text {
    font-size: 28px;
    font-weight: 800;
    color: white;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

@media (max-width: 480px) {
    .login-logo-text {
        font-size: 24px;
    }
}

@media (min-width: 1440px) {
    .login-logo-text {
        font-size: 32px;
    }
}

.login-title {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

@media (max-width: 480px) {
    .login-title {
        font-size: 20px;
        margin-bottom: 6px;
    }
}

@media (min-width: 1440px) {
    .login-title {
        font-size: 28px;
    }
}

.login-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    position: relative;
    z-index: 1;
}

@media (max-width: 480px) {
    .login-subtitle {
        font-size: 13px;
    }
}

@media (min-width: 1440px) {
    .login-subtitle {
        font-size: 15px;
    }
}

/* Form Section */
form {
    padding: 32px 32px 24px;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    form {
        padding: 28px 24px 20px;
    }
}

@media (max-width: 480px) {
    form {
        padding: 24px 20px 16px;
    }
}

@media (min-width: 1440px) {
    form {
        padding: 40px 40px 32px;
    }
}

.form-group {
    margin-bottom: 20px;
}

@media (max-width: 480px) {
    .form-group {
        margin-bottom: 16px;
    }
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

@media (max-width: 480px) {
    .form-label {
        font-size: 12px;
        margin-bottom: 6px;
    }
}

@media (min-width: 1440px) {
    .form-label {
        font-size: 14px;
    }
}

.form-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input-wrapper .material-symbols-outlined {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    font-size: 20px;
    pointer-events: none;
    transition: color 0.2s ease;
}

.form-input {
    width: 100%;
    max-width: 100%;
    padding: 12px 14px 12px 46px;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    font-family: var(--font-sans);
    color: var(--text);
    transition: all 0.2s ease;
    outline: none;
    box-sizing: border-box;
}

@media (max-width: 480px) {
    .form-input {
        padding: 11px 12px 11px 42px;
        font-size: 16px; /* Prevent zoom on iOS */
        border-radius: 10px;
    }
    
    .form-input-wrapper .material-symbols-outlined {
        left: 12px;
        font-size: 18px;
    }
}

@media (min-width: 1440px) {
    .form-input {
        padding: 14px 16px 14px 50px;
        font-size: 15px;
    }
    
    .form-input-wrapper .material-symbols-outlined {
        left: 16px;
        font-size: 22px;
    }
}

.form-input:focus {
    border-color: var(--primary);
    background: var(--surface);
    box-shadow: 0 0 0 3px var(--primary-light);
    outline: none;
}

.form-input:focus + .material-symbols-outlined,
.form-input-wrapper:focus-within .material-symbols-outlined {
    color: var(--primary);
}

.form-input.error {
    border-color: var(--danger);
    background: var(--danger-light);
}

.form-input.error:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 71, 111, 0.15);
    outline: none;
}

/* Error Message */
.error-message {
    background: var(--danger-light);
    border: 1px solid var(--danger);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--danger);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    display: none;
    align-items: center;
    gap: 8px;
}

@media (max-width: 480px) {
    .error-message {
        padding: 10px 14px;
        font-size: 12px;
        margin-bottom: 16px;
    }
}

.error-message.show {
    display: flex;
    animation: shake 0.4s ease;
}

.error-message::before {
    content: '⚠';
    font-size: 16px;
}

@media (max-width: 480px) {
    .error-message::before {
        font-size: 14px;
    }
}

.error-message strong {
    color: var(--danger);
    font-weight: 700;
    font-size: 14px;
}

.error-message .material-symbols-outlined {
    color: var(--danger);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* reCAPTCHA Wrapper */
.recaptcha-wrapper {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.recaptcha-wrapper .g-recaptcha {
    transform: scale(0.95);
    transform-origin: 0 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.recaptcha-error {
    display: none;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 10px 14px;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: 8px;
    color: #dc2626;
    font-size: 13px;
    font-weight: 600;
    animation: shake 0.4s ease;
}

.recaptcha-error .material-symbols-outlined {
    font-size: 18px;
    color: #dc2626;
}

@media (max-width: 480px) {
    .recaptcha-wrapper {
        margin-bottom: 16px;
    }
    
    .recaptcha-wrapper .g-recaptcha {
        transform: scale(0.85);
    }
    
    .recaptcha-error {
        font-size: 12px;
        padding: 8px 12px;
        margin-top: 10px;
    }
    
    .recaptcha-error .material-symbols-outlined {
        font-size: 16px;
    }
}

@media (max-width: 375px) {
    .recaptcha-wrapper .g-recaptcha {
        transform: scale(0.77);
    }
}

@media (min-width: 1440px) {
    .recaptcha-wrapper {
        margin-bottom: 24px;
    }
}

/* Remember Me */
.remember-me {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    accent-color: var(--primary);
}

.remember-me label {
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

@media (max-width: 480px) {
    .remember-me {
        margin-bottom: 16px;
    }
    
    .remember-me input[type="checkbox"] {
        width: 16px;
        height: 16px;
    }
    
    .remember-me label {
        font-size: 12px;
    }
}

@media (min-width: 1440px) {
    .remember-me label {
        font-size: 14px;
    }
}

/* Login Button */
.btn-login {
    width: 100%;
    max-width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 700;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(45, 91, 255, 0.3);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

.btn-login::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-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 91, 255, 0.4);
}

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

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

.btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

@media (max-width: 480px) {
    .btn-login {
        padding: 13px;
        font-size: 14px;
        border-radius: 10px;
    }
}

@media (min-width: 1440px) {
    .btn-login {
        padding: 16px;
        font-size: 16px;
    }
}

/* Spinner */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
    vertical-align: middle;
}

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

/* Footer */
.login-footer {
    padding: var(--space-md) var(--space-lg);
    background: var(--bg);
    border-top: 1px solid var(--border);
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

.login-footer-text {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    word-wrap: break-word;
}

@media (max-width: 768px) {
    .login-footer {
        padding: 16px 24px;
    }
}

@media (max-width: 480px) {
    .login-footer {
        padding: 14px 20px;
    }
    
    .login-footer-text {
        font-size: 11px;
    }
}

@media (min-width: 1440px) {
    .login-footer {
        padding: 24px 32px;
    }
    
    .login-footer-text {
        font-size: 13px;
    }
}

/* Info Box */
.login-info {
    margin: var(--space-md) var(--space-lg) var(--space-lg);
    padding: var(--space-md);
    background: linear-gradient(135deg, #FFF9E6 0%, #FFF4D6 100%);
    border: 1px solid #FFE4A3;
    border-radius: var(--radius-md);
    font-size: 12px;
    color: #8B6914;
    line-height: 1.6;
    width: calc(100% - var(--space-lg) * 2);
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.login-info strong {
    display: block;
    margin-bottom: var(--space-xs);
    color: #6B5010;
    font-size: 13px;
}

.login-info code {
    background: rgba(255, 255, 255, 0.7);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: #6B5010;
    border: 1px solid #FFE4A3;
}

@media (max-width: 768px) {
    .login-info {
        margin: 16px 24px 24px;
        padding: 16px;
        width: calc(100% - 48px);
    }
}

@media (max-width: 480px) {
    .login-info {
        margin: 14px 20px 20px;
        padding: 14px;
        font-size: 11px;
        line-height: 1.5;
        width: calc(100% - 40px);
    }
    
    .login-info strong {
        font-size: 12px;
        margin-bottom: 6px;
    }
    
    .login-info code {
        padding: 2px 5px;
        font-size: 10px;
    }
}

@media (min-width: 1440px) {
    .login-info {
        margin: 24px 32px 32px;
        padding: 20px;
        font-size: 13px;
        width: calc(100% - 64px);
    }
    
    .login-info strong {
        font-size: 14px;
    }
    
    .login-info code {
        font-size: 12px;
    }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
    body {
        align-items: flex-start;
        padding: 20px 0;
        overflow-x: hidden;
    }
    
    .login-container {
        margin: 0 auto;
        max-width: calc(100% - 40px);
    }
    
    .login-header {
        padding: 24px 24px;
    }
    
    .login-logo {
        margin-bottom: 12px;
    }
    
    .login-logo img {
        width: 36px;
        height: 36px;
    }
    
    .login-logo-text {
        font-size: 20px;
    }
    
    .login-title {
        font-size: 18px;
        margin-bottom: 4px;
    }
    
    .login-subtitle {
        font-size: 12px;
    }
    
    form {
        padding: 20px 24px 16px;
    }
    
    .form-group {
        margin-bottom: 14px;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    }
    
    .login-card {
        box-shadow: 
            0 20px 60px rgba(0, 0, 0, 0.6),
            0 0 0 1px rgba(255, 255, 255, 0.05);
    }
}

/* Extra small devices (iPhone SE, small Android phones) */
@media (max-width: 375px) {
    body {
        overflow-x: hidden;
    }
    
    .login-container {
        padding: 8px;
        max-width: calc(100% - 16px);
    }
    
    .login-header {
        padding: 24px 16px;
    }
    
    .login-logo img {
        width: 36px;
        height: 36px;
    }
    
    .login-logo-text {
        font-size: 22px;
    }
    
    .login-title {
        font-size: 18px;
    }
    
    .login-subtitle {
        font-size: 12px;
    }
    
    form {
        padding: 20px 16px 16px;
    }
    
    .form-group {
        margin-bottom: 14px;
    }
    
    .form-input {
        padding: 10px 12px 10px 40px;
    }
    
    .btn-login {
        padding: 12px;
        font-size: 14px;
    }
    
    .login-info {
        margin: 12px 16px 16px;
        padding: 12px;
        width: calc(100% - 32px);
    }
}

/* Extra large screens (4K, large desktops) */
@media (min-width: 1920px) {
    .login-container {
        max-width: 560px;
    }
    
    .login-header {
        padding: 48px 40px;
    }
    
    .login-logo img {
        width: 60px;
        height: 60px;
    }
    
    .login-logo-text {
        font-size: 34px;
    }
    
    .login-title {
        font-size: 30px;
    }
    
    .login-subtitle {
        font-size: 16px;
    }
    
    form {
        padding: 44px 40px 36px;
    }
    
    .form-label {
        font-size: 15px;
    }
    
    .form-input {
        padding: 15px 18px 15px 52px;
        font-size: 16px;
    }
    
    .btn-login {
        padding: 18px;
        font-size: 17px;
    }
}

/* Accessibility */
/* Keyboard navigation - menggunakan box-shadow saja, tidak perlu outline tambahan */
.form-input:focus-visible {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* Button focus untuk keyboard navigation */
.btn-login:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Remember me checkbox focus */
.remember-me input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
    .btn-login:hover {
        transform: none;
    }
    
    .btn-login:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    .remember-me input[type="checkbox"] {
        width: 20px;
        height: 20px;
    }
    
    .remember-me label {
        padding: 8px 0;
    }
}

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

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

.btn-login.loading #login-spinner {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* Helpdesk Badge */
.helpdesk-wrapper {
    margin-top: 12px;
    display: flex;
    justify-content: center;
}

.helpdesk-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(37, 211, 102, 0.08);
    border: 1px solid rgba(37, 211, 102, 0.25);
    border-radius: 50px;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.08);
}

.helpdesk-badge:hover {
    background: rgba(37, 211, 102, 0.16);
    border-color: rgba(37, 211, 102, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.2);
}

.helpdesk-icon-box {
    position: relative;
    display: flex;
    align-items: center;
}

.helpdesk-online-dot {
    position: absolute;
    top: -1px;
    right: -2px;
    width: 7px;
    height: 7px;
    background-color: #22c55e;
    border-radius: 50%;
    border: 1.5px solid #ffffff;
    box-shadow: 0 0 4px rgba(34, 197, 94, 0.6);
}

.helpdesk-label {
    color: var(--text-secondary, #475569);
    font-weight: 500;
}

.helpdesk-number {
    color: #166534;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.helpdesk-arrow {
    font-size: 15px !important;
    color: #25D366;
    opacity: 0.7;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.helpdesk-badge:hover .helpdesk-arrow {
    opacity: 1;
    transform: translateX(2px);
}