/* CSS Custom Properties for consistent styling */
:root {
    --primary-teal: #32b9cc;
    --primary-purple: #7B68A7;
    --text-dark: #2D3748;
    --text-gray: #4A5568;
    --white: #FFFFFF;
    --input-bg: rgba(255, 255, 255, 0.9);
    --border-radius: 16px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

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

html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--primary-teal) 0%, #2ba8bb 100%);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    min-height: -webkit-fill-available;
    overflow-x: hidden;
}

/* Login Container */
.login-container {
    min-height: 100vh;
    min-height: -webkit-fill-available;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    max-width: 428px;
    margin: 0 auto;
    position: relative;
}

/* Logo Section */
.logo-section {
    margin-bottom: 80px;
    text-align: center;
}

.login-logo {
    height: 80px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    margin-left: -6px;
}

/* Login Form Section */
.login-form-section {
    width: 100%;
    max-width: 360px;
    text-align: center;
}

.login-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.login-subtitle {
    font-size: 1rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
}

/* Form Styling */
.login-form {
    width: 100%;
    margin-bottom: var(--spacing-xl);
}

.input-group {
    margin-bottom: var(--spacing-md);
}

.input-hint {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: 4px;
    margin-left: var(--spacing-md);
    text-align: left;
    opacity: 0.9;
}

.input-wrapper {
    position: relative;
    width: 100%;
}

.input-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
    font-size: 1rem;
    z-index: 2;
}

.input-wrapper input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    background-color: var(--input-bg);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    color: var(--text-dark);
    outline: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.input-wrapper input::placeholder {
    color: var(--text-gray);
    opacity: 0.8;
}

.input-wrapper input:focus {
    background-color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

/* Login Button */
.login-button {
    width: 100%;
    padding: 16px;
    background-color: var(--primary-purple);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(123, 104, 167, 0.3);
    margin-top: var(--spacing-md);
}

.login-button:hover {
    background-color: #6B5B94;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(123, 104, 167, 0.4);
}

.login-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(123, 104, 167, 0.3);
}

/* Forgot Password Section */
.forgot-password-section {
    text-align: center;
    margin-top: var(--spacing-md);
}

.forgot-password-link {
    color: var(--text-gray);
    font-size: 0.9rem;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.3s ease;
}

.forgot-password-link:hover {
    color: var(--primary-purple);
    text-decoration: underline;
}

/* Signup Section */
.signup-section {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.signup-text {
    color: var(--text-dark);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.signup-link {
    /* 20% opaque yellow */
    /* color: rgba(255, 255, 0, 0.2); */
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
    text-decoration: none;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
    transition: all 0.3s ease;
}

.signup-link:hover {
    color: #6B5B94;
    text-decoration-color: #6B5B94;
}

/* Legal Section */
.legal-section {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.legal-text {
    color: var(--text-dark);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.legal-link {
    color: var(--primary-purple);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
    transition: all 0.3s ease;
}

.legal-link:hover {
    color: #6B5B94;
    text-decoration-color: #6B5B94;
}

/* Mobile Responsiveness */
@media (max-width: 375px) {
    .login-container {
        padding: var(--spacing-md);
    }

    .logo-section {
        margin-bottom: 60px;
    }

    .login-logo {
        height: 70px;
    }

    .login-title {
        font-size: 1.75rem;
    }

    .input-wrapper input {
        padding: 14px 14px 14px 44px;
        font-size: 0.9rem;
    }

    .login-button {
        padding: 14px;
        font-size: 1rem;
    }
}

/* Landscape Mobile */
@media (max-height: 600px) and (orientation: landscape) {
    .logo-section {
        margin-bottom: 40px;
    }

    .login-logo {
        height: 60px;
    }

    .login-container {
        padding: var(--spacing-md);
    }
}

/* Loading State */
.login-button.loading {
    opacity: 0.8;
    cursor: not-allowed;
    position: relative;
}

.login-button.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Error States */
.input-wrapper.error input {
    border: 2px solid #E53E3E;
    background-color: #FED7D7;
}

.error-message {
    color: #E53E3E;
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
    text-align: left;
    padding-left: var(--spacing-md);
}