/* Login Page Styles - Honeybee Territory Rep Manager */
/* Color Contrast: All combinations meet WCAG AA standards */

:root {
    --color-bg: #0d1117;
    --color-bg-secondary: #161b22;
    --color-bg-tertiary: #21262d;
    --color-border: #30363d;
    --color-text: #e6edf3;           /* On dark bg: 13.5:1 contrast */
    --color-text-muted: #8b949e;     /* On dark bg: 5.3:1 contrast */
    --color-accent: #fff200;          /* Honeybee yellow */
    --color-accent-dark: #d4c700;     /* Darker yellow for hover */
    --color-error: #f85149;
    --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html, body {
    height: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 242, 0, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 242, 0, 0.03) 0%, transparent 50%);
}

.login-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Left side - Login form */
.login-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    max-width: 500px;
    margin: 0 auto;
    z-index: 10;
    position: relative;
}

/* Yellow accent line at top */
.login-card::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 2px;
}

/* Right side - Decoration (Disabled for now) */
.login-decoration {
    position: fixed;
    right: 0;
    top: 0;
    width: 30%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Directed Graph Canvas */
#graph-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.logo-icon {
    font-size: 48px;
    filter: drop-shadow(0 0 15px rgba(255, 242, 0, 0.4));
}

.logo-img {
    height: 80px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(255, 242, 0, 0.4));
}

.logo-text {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.5px;
    text-shadow: 0 0 30px rgba(255, 242, 0, 0.3);
}

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

.login-header h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
}

.login-header p {
    font-size: 16px;
    color: var(--color-text-muted);
}

/* Form */
.login-form {
    width: 100%;
    max-width: 360px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 16px 18px;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.form-group input::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(255, 242, 0, 0.15);
    background: var(--color-bg-tertiary);
}

.form-group input:hover {
    border-color: #4a5568;
}

/* Login Button - Yellow accent with dark text for AA contrast */
.login-btn {
    width: 100%;
    padding: 18px 24px;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 700;
    color: #0d1117;  /* Dark text on yellow: 15.8:1 contrast - exceeds AAA */
    background: var(--color-accent);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.25s ease;
    margin-top: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.login-btn:hover {
    background: var(--color-accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 242, 0, 0.35);
}

.login-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 242, 0, 0.25);
}

.btn-arrow {
    font-size: 20px;
    transition: transform 0.2s ease;
}

.login-btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* Demo Login Section */
.demo-separator {
    width: 100%;
    max-width: 360px;
    text-align: center;
    margin: 32px 0 24px;
    position: relative;
}

.demo-separator::before,
.demo-separator::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--color-border);
}

.demo-separator::before {
    left: 0;
}

.demo-separator::after {
    right: 0;
}

.demo-separator span {
    font-size: 13px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 12px;
    background: var(--color-bg);
}

.demo-login-form {
    width: 100%;
    max-width: 360px;
}

.demo-login-btn {
    width: 100%;
    padding: 16px 24px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.25s ease;
    text-transform: none;
    letter-spacing: 0.3px;
}

.demo-login-btn:hover {
    border-color: var(--color-accent);
    background: var(--color-bg-tertiary);
    color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 242, 0, 0.15);
}

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

.demo-login-btn .btn-arrow {
    font-size: 18px;
    transition: transform 0.2s ease;
}

.demo-login-btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Error Message */
.error-message {
    background: rgba(248, 81, 73, 0.15);
    border: 1px solid var(--color-error);
    color: #ff7b72;  /* Lighter red for better contrast: 5.7:1 */
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 24px;
    text-align: center;
}

/* Footer */
.login-footer {
    margin-top: 48px;
    text-align: center;
}

.login-footer p {
    font-size: 13px;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
}

/* Responsive */
@media (max-width: 1024px) {
    .login-decoration {
        display: none;
    }
    
    .login-card {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 24px;
    }
    
    .login-header h1 {
        font-size: 28px;
    }
    
    .logo-text {
        font-size: 26px;
    }
    
    .logo-icon {
        font-size: 36px;
    }
    
    .form-group input {
        padding: 14px 16px;
    }
    
    .login-btn {
        padding: 16px 20px;
    }
}

/* Focus visible for keyboard navigation - AA compliant */
.form-group input:focus-visible,
.login-btn:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

/* Additional visual polish */
.login-card::after {
    content: '';
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--color-border);
    border-radius: 1px;
}