/* Login Externo - Ecossistema (Startups, Residentes, Investidores) */

:root {
    --card-max-width: 480px;
    --input-height: 44px;
    --border-radius: 12px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --gradient-start: #2A9D8F;
    --gradient-end: #1a6f66;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    position: relative;
    overflow: hidden;
}

body::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 204, 0, 0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(-5deg); }
}

.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--card-max-width);
    padding: 0 var(--spacing-md);
}

.login-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.logo-container {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.logo-container h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-trust-teal);
    margin-bottom: var(--spacing-xs);
}

.logo-container p {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0;
}

.login-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.profile-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.btn-check {
    position: absolute;
    clip: rect(0,0,0,0);
    pointer-events: none;
}

.btn-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-sm);
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-profile:hover {
    border-color: var(--color-trust-teal);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(42, 157, 143, 0.15);
}

.btn-check:checked + .btn-profile {
    border-color: var(--color-trust-teal);
    background: linear-gradient(135deg, rgba(42, 157, 143, 0.05), rgba(42, 157, 143, 0.1));
    box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.1);
}

.btn-profile i {
    font-size: 1.5rem;
    color: var(--color-trust-teal);
}

.btn-profile .profile-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #334155;
    line-height: 1.2;
}

.btn-profile .profile-desc {
    font-size: 0.6875rem;
    color: #64748b;
    margin: 0;
}

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

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #334155;
    margin-bottom: var(--spacing-xs);
}

.form-control {
    width: 100%;
    height: var(--input-height);
    padding: 0 var(--spacing-md);
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-trust-teal);
    box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.1);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.form-check-input {
    width: 18px;
    height: 18px;
    border: 2px solid #cbd5e1;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--color-trust-teal);
    border-color: var(--color-trust-teal);
}

.form-check-label {
    font-size: 0.875rem;
    color: #64748b;
    cursor: pointer;
}

.btn-login {
    width: 100%;
    height: var(--input-height);
    background: var(--color-trust-teal);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: var(--spacing-md);
}

.btn-login:hover {
    background: var(--gradient-end);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(42, 157, 143, 0.3);
}

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

.login-footer {
    text-align: center;
}

.login-footer a {
    font-size: 0.875rem;
    color: var(--color-trust-teal);
    text-decoration: none;
    transition: color 0.2s ease;
}

.login-footer a:hover {
    color: var(--gradient-end);
    text-decoration: underline;
}

.alert {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.alert-danger {
    background-color: #fee2e2;
    border: 1px solid #fca5a5;
    color: #991b1b;
}

.back-link {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.back-link a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: white;
    text-decoration: none;
    font-size: 0.875rem;
    transition: opacity 0.2s ease;
}

.back-link a:hover {
    opacity: 0.8;
}

.signup-link {
    text-align: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid #e2e8f0;
}

.signup-link p {
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: var(--spacing-xs);
}

.signup-link a {
    font-size: 0.9375rem;
    color: var(--color-trust-teal);
    text-decoration: none;
    font-weight: 600;
}

.signup-link a:hover {
    text-decoration: underline;
}