/* Login Page - Neumorphism Design */

/* ============================================
   CSS VARIABLES - NEUMORPHISM
   ============================================ */
:root {
    --neu-bg: #e8eef3;
    --neu-shadow-dark: rgba(163, 177, 198, 0.6);
    --neu-shadow-light: rgba(255, 255, 255, 0.8);
    --neu-text-primary: #2d3748;
    --neu-text-secondary: #4a5568;
    --neu-text-muted: #718096;
    --neu-accent: #6366f1;
    --neu-accent-light: #818cf8;
    --neu-accent-soft: rgba(99, 102, 241, 0.15);
    --neu-success: #10b981;
    --neu-error: #ef4444;
    --neu-warning: #f59e0b;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    background: var(--neu-bg);
}

.hidden {
    display: none !important;
}

/* Hide Background Image and Overlay */
.background-image,
.overlay {
    display: none;
}

/* Login Container */
.login-container {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    padding: 20px;
    display: flex;
    flex-direction: column;
    background: var(--neu-bg);
}

.scroll-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 40px;
    padding-bottom: 50px;
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
}

/* Login Header */
.login-header {
    margin-bottom: 40px;
    text-align: center;
}

.back-button {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--neu-bg);
    border: none;
    color: var(--neu-accent);
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 
        5px 5px 10px var(--neu-shadow-dark),
        -5px -5px 10px var(--neu-shadow-light);
    transition: all 0.2s ease;
}

.back-button:hover {
    box-shadow: 
        7px 7px 14px var(--neu-shadow-dark),
        -7px -7px 14px var(--neu-shadow-light);
}

.back-button:active {
    box-shadow: 
        inset 3px 3px 6px var(--neu-shadow-dark),
        inset -3px -3px 6px var(--neu-shadow-light);
}

.logo-container {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.app-logo {
    width: 90px;
    height: 90px;
    border-radius: 24px;
    box-shadow: 
        8px 8px 16px var(--neu-shadow-dark),
        -8px -8px 16px var(--neu-shadow-light);
}

.login-title {
    font-size: 30px;
    font-weight: 800;
    color: var(--neu-text-primary);
    margin-bottom: 10px;
}

.login-subtitle {
    font-size: 15px;
    color: var(--neu-text-secondary);
    line-height: 24px;
}

/* Connection Status */
.connection-status-container {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 18px;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    background: var(--neu-bg);
    box-shadow: 
        inset 2px 2px 4px var(--neu-shadow-dark),
        inset -2px -2px 4px var(--neu-shadow-light);
}

.connection-icon {
    font-size: 14px;
}

.connection-text {
    font-size: 12px;
    font-weight: 600;
    color: var(--neu-success);
}

.connection-status-container.offline .connection-text {
    color: var(--neu-error);
}

.offline-note {
    font-size: 12px;
    color: var(--neu-error);
    font-style: italic;
    margin-top: 10px;
    text-align: center;
}

/* Login Form */
.login-form {
    flex: 1;
}

.input-container {
    display: flex;
    align-items: center;
    background: var(--neu-bg);
    border-radius: 16px;
    padding: 14px 18px;
    margin-bottom: 20px;
    border: none;
    min-height: 54px;
    box-shadow: 
        inset 4px 4px 8px var(--neu-shadow-dark),
        inset -4px -4px 8px var(--neu-shadow-light);
}

.input-icon {
    font-size: 18px;
    margin-right: 14px;
    opacity: 0.7;
}

.text-input {
    font-size: 16px;
    color: var(--neu-text-primary);
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: 0;
    font-weight: 500;
}

.text-input::placeholder {
    color: var(--neu-text-muted);
    font-weight: 400;
}

.password-toggle {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    font-size: 18px;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.password-toggle:hover {
    opacity: 1;
}

.forgot-password {
    background: none;
    border: none;
    color: var(--neu-accent);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    align-self: flex-end;
    margin-bottom: 28px;
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    text-align: right;
}

.forgot-password:hover {
    color: var(--neu-accent-light);
}

.login-button {
    width: 100%;
    background: var(--neu-bg);
    color: #ffffff;
    padding: 16px 32px;
    border-radius: 16px;
    border: none;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
    box-shadow: 
        6px 6px 12px var(--neu-shadow-dark),
        -6px -6px 12px var(--neu-shadow-light);
    transition: all 0.3s ease;
}

.login-button::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--neu-accent), var(--neu-accent-light));
    z-index: 0;
}

.login-button span {
    position: relative;
    z-index: 1;
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        8px 8px 16px var(--neu-shadow-dark),
        -8px -8px 16px var(--neu-shadow-light),
        0 6px 20px rgba(99, 102, 241, 0.3);
}

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

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

.signup-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.signup-text {
    font-size: 15px;
    color: var(--neu-text-muted);
}

.signup-link {
    font-size: 15px;
    color: var(--neu-accent);
    font-weight: 700;
    text-decoration: none;
    transition: color 0.3s ease;
}

.signup-link:hover {
    color: var(--neu-accent-light);
}

/* ============================================
   MODAL STYLES - NEUMORPHISM
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
}

/* Hide modal background images */
.modal-background,
.modal-overlay-bg {
    display: none;
}

/* Forgot Password Modal */
.forgot-password-modal-container {
    background: var(--neu-bg);
    border-radius: 28px;
    margin: 20px;
    max-width: 440px;
    width: 100%;
    box-shadow: 
        12px 12px 24px var(--neu-shadow-dark),
        -12px -12px 24px var(--neu-shadow-light);
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 24px;
    border-bottom: 1px dashed var(--neu-shadow-dark);
    position: relative;
    z-index: 2;
}

.modal-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--neu-text-primary);
}

.close-button {
    background: var(--neu-bg);
    border: none;
    color: var(--neu-text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 10px;
    border-radius: 12px;
    box-shadow: 
        4px 4px 8px var(--neu-shadow-dark),
        -4px -4px 8px var(--neu-shadow-light);
    transition: all 0.2s ease;
}

.close-button:hover {
    color: var(--neu-error);
}

.close-button:active {
    box-shadow: 
        inset 3px 3px 6px var(--neu-shadow-dark),
        inset -3px -3px 6px var(--neu-shadow-light);
}

.modal-content {
    padding: 24px;
    position: relative;
    z-index: 2;
}

.modal-text {
    font-size: 15px;
    color: var(--neu-text-secondary);
    line-height: 24px;
    margin-bottom: 20px;
}

.spam-folder-text {
    font-size: 13px;
    color: var(--neu-text-secondary);
    font-style: italic;
    text-align: center;
    background: var(--neu-accent-soft);
    padding: 14px;
    border-radius: 12px;
    border-left: 4px solid var(--neu-accent);
    margin-top: 18px;
}

.modal-footer {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 20px 24px;
    border-top: 1px dashed var(--neu-shadow-dark);
    position: relative;
    z-index: 2;
}

.cancel-button {
    flex: 1;
    padding: 14px 20px;
    border-radius: 14px;
    border: none;
    background: var(--neu-bg);
    color: var(--neu-text-secondary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 
        4px 4px 8px var(--neu-shadow-dark),
        -4px -4px 8px var(--neu-shadow-light);
    transition: all 0.2s ease;
}

.cancel-button:hover {
    color: var(--neu-text-primary);
}

.cancel-button:active {
    box-shadow: 
        inset 3px 3px 6px var(--neu-shadow-dark),
        inset -3px -3px 6px var(--neu-shadow-light);
}

.send-reset-button {
    flex: 1;
    background: linear-gradient(135deg, var(--neu-accent), var(--neu-accent-light));
    color: #ffffff;
    padding: 14px 20px;
    border-radius: 14px;
    border: none;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 
        4px 4px 8px var(--neu-shadow-dark),
        -4px -4px 8px var(--neu-shadow-light),
        0 4px 15px rgba(99, 102, 241, 0.3);
    transition: all 0.2s ease;
}

.send-reset-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        6px 6px 12px var(--neu-shadow-dark),
        -6px -6px 12px var(--neu-shadow-light),
        0 6px 20px rgba(99, 102, 241, 0.4);
}

.send-reset-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Error Modal */
.error-modal-container {
    background: var(--neu-bg);
    border-radius: 28px;
    margin: 20px;
    max-width: 380px;
    width: 100%;
    overflow: hidden;
    box-shadow: 
        12px 12px 24px var(--neu-shadow-dark),
        -12px -12px 24px var(--neu-shadow-light);
    position: relative;
    z-index: 2;
}

.error-modal-content {
    padding: 36px 28px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.error-icon-container {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--neu-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 
        6px 6px 12px var(--neu-shadow-dark),
        -6px -6px 12px var(--neu-shadow-light),
        inset 2px 2px 4px var(--neu-shadow-dark),
        inset -2px -2px 4px var(--neu-shadow-light);
}

.error-icon-container.network {
    background: linear-gradient(135deg, var(--neu-warning), #fbbf24);
    box-shadow: 
        6px 6px 12px var(--neu-shadow-dark),
        -6px -6px 12px var(--neu-shadow-light),
        0 4px 15px rgba(245, 158, 11, 0.3);
}

.error-icon-container.credentials {
    background: linear-gradient(135deg, var(--neu-error), #f87171);
    box-shadow: 
        6px 6px 12px var(--neu-shadow-dark),
        -6px -6px 12px var(--neu-shadow-light),
        0 4px 15px rgba(239, 68, 68, 0.3);
}

.error-icon {
    font-size: 36px;
}

.error-modal-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--neu-text-primary);
    margin-bottom: 12px;
}

.error-modal-message {
    font-size: 15px;
    color: var(--neu-text-secondary);
    line-height: 24px;
    margin-bottom: 28px;
}

.error-modal-button {
    width: 100%;
    background: linear-gradient(135deg, var(--neu-accent), var(--neu-accent-light));
    color: #ffffff;
    padding: 16px 32px;
    border-radius: 16px;
    border: none;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 
        5px 5px 10px var(--neu-shadow-dark),
        -5px -5px 10px var(--neu-shadow-light),
        0 4px 15px rgba(99, 102, 241, 0.3);
    transition: all 0.2s ease;
}

.error-modal-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        7px 7px 14px var(--neu-shadow-dark),
        -7px -7px 14px var(--neu-shadow-light),
        0 6px 20px rgba(99, 102, 241, 0.4);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .login-title {
        font-size: 26px;
    }
    
    .forgot-password-modal-container,
    .error-modal-container {
        margin: 10px;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 15px;
    }
    
    .app-logo {
        width: 70px;
        height: 70px;
    }
    
    .login-title {
        font-size: 24px;
    }
    
    .scroll-view {
        padding-top: 20px;
    }
}