/* ===========================
   Login Pages Styles
   =========================== */

:root {
    --primary: #25D366;
    --primary-dark: #1da851;
    --secondary: #128C7E;
    --background: #0a0e1a;
    --surface: #151b2e;
    --surface-light: #1e2538;
    --text: #ffffff;
    --text-secondary: #8b92a8;
    --border: rgba(255, 255, 255, 0.1);
    --shadow: rgba(0, 0, 0, 0.3);
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    --error: #ef4444;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--background);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

/* ===========================
   Login Selection Page
   =========================== */

.login-selection-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.login-selection-card {
    background: var(--surface);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 20px 60px var(--shadow);
    border: 1px solid var(--border);
}

.logo-section {
    text-align: center;
    margin-bottom: 3rem;
}

.logo-section .logo-icon {
    width: 80px;
    height: 80px;
    stroke: var(--primary);
    margin-bottom: 1rem;
}

.logo-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.logo-section p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.login-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.login-option {
    background: var(--surface-light);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.login-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.login-option:hover::before {
    transform: scaleX(1);
}

.login-option:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.2);
}

.login-option.admin {
    border-color: var(--border);
}

.login-option.admin::before {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-option.admin:hover {
    border-color: #667eea;
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.2);
}

.option-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.option-icon svg {
    width: 32px;
    height: 32px;
    fill: white;
}

.login-option.admin .option-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-option h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.login-option p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.option-fields {
    padding: 0.75rem 1.25rem;
    background: var(--surface);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
}

.login-option.admin .option-fields {
    color: #667eea;
}

.footer-info {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

/* ===========================
   Login Form Pages
   =========================== */

.login-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.login-card {
    background: var(--surface);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 20px 60px var(--shadow);
    border: 1px solid var(--border);
}

.login-card.admin-card {
    border-top: 3px solid #667eea;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    transition: color 0.3s;
}

.back-link:hover {
    color: var(--primary);
}

.back-link svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-logo {
    width: 72px;
    height: 72px;
    background: var(--gradient-2);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.login-logo.admin-logo {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-logo svg {
    width: 36px;
    height: 36px;
    stroke: white;
    fill: white;
}

.login-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--error);
    font-size: 0.9rem;
    animation: shake 0.3s;
}

.error-message svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.success-message {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid #22c55e;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #22c55e;
    font-size: 0.9rem;
    animation: slideIn 0.3s;
}

.success-message svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

@keyframes slideIn {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-8px);
    }

    75% {
        transform: translateX(8px);
    }
}

.login-form {
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.form-group label svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1.125rem;
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s;
    outline: none;
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.admin-card input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

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

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.btn-login {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--gradient-2);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

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

.btn-login svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

.btn-login.admin-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-login.admin-btn:hover {
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.login-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===========================
   Responsive
   =========================== */

@media (max-width: 768px) {
    .login-selection-card {
        padding: 2rem;
    }

    .login-options {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 2rem;
    }

    .logo-section h1 {
        font-size: 2rem;
    }
}