@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

body {
    font-family: 'Inter', sans-serif;
    height: 100vh;
    overflow: hidden;
    background: #0a0a0a;
}

.login-container {
    display: grid;
    grid-template-columns: 45% 55%;
    height: 100vh;
}

/* ========== LADO ESQUERDO - COLORIDO ========== */
.left-side {
    background: linear-gradient(135deg, #16a34a 0%, #22c55e 50%, #059669 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 60px;
    color: white;
}

/* Animações de fundo */
.left-side::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    animation: gradientMove 20s ease infinite;
}

@keyframes gradientMove {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(5%, -5%) rotate(120deg);
    }

    66% {
        transform: translate(-5%, 5%) rotate(240deg);
    }
}

/* Círculos decorativos */
.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.circle-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    left: -100px;
    animation: float 8s ease-in-out infinite;
}

.circle-2 {
    width: 300px;
    height: 300px;
    bottom: -80px;
    right: -80px;
    animation: float 10s ease-in-out infinite reverse;
}

.circle-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: 10%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translate(30px, -30px);
    }
}

.logo-section {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-bottom: 50px;
}

.logo-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    /* Mantém proporção da logo */
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(12px);
    border-radius: 28px;
    padding: 18px;
    /* Cria borda interna */
    display: block;
    margin: 0 auto 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.logo-section h1 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 15px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    letter-spacing: -1px;
}

.logo-section p {
    font-size: 18px;
    font-weight: 400;
    opacity: 0.95;
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}

.features {
    position: relative;
    z-index: 1;
    margin-top: 60px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 20px 25px;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.2);
}

.feature-icon {
    font-size: 32px;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-text h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
}

.feature-text p {
    font-size: 14px;
    opacity: 0.9;
}

/* ========== LADO DIREITO - FORMULÁRIO ========== */
.right-side {
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
}

.form-container {
    width: 100%;
    max-width: 480px;
    animation: slideIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.form-header {
    margin-bottom: 40px;
}

.form-header h2 {
    font-size: 32px;
    font-weight: 800;
    color: #0a0a0a;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.form-header p {
    font-size: 15px;
    color: #737373;
    font-weight: 400;
}

.form-tabs {
    display: flex;
    gap: 20px;
    margin-bottom: 35px;
    border-bottom: 2px solid #f1f5f9;
    padding-bottom: 5px;
}

.tab-btn {
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: #a3a3a3;
    padding: 10px 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.tab-btn.active {
    color: #16a34a;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -7px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #16a34a, #22c55e);
    border-radius: 2px;
}

.form-content {
    display: none;
}

.form-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.error-message,
.success-message {
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 25px;
    display: none;
    animation: shake 0.5s ease;
}

.error-message {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-left: 4px solid #dc2626;
    color: #991b1b;
}

.success-message {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-left: 4px solid #16a34a;
    color: #065f46;
}

.error-message.show,
.success-message.show {
    display: block;
}

@keyframes shake {

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

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-8px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(8px);
    }
}

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

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #171717;
    margin-bottom: 10px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    z-index: 1;
}

.form-input {
    width: 100%;
    padding: 15px 20px 15px 55px;
    border: 2px solid #e5e5e5;
    border-radius: 12px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    outline: none;
    background: #fafafa;
    color: #171717;
}

.form-input:hover {
    border-color: #22c55e;
    background: #ffffff;
}

.form-input:focus {
    border-color: #16a34a;
    background: white;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.btn-primary {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.5);
}

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

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.loading-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
    margin-right: 10px;
    vertical-align: middle;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.divider {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 30px 0;
    color: #a3a3a3;
    font-size: 13px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e5e5e5;
}

.server-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
    font-size: 13px;
    color: #737373;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
    animation: statusPulse 2s infinite;
}

.server-status.offline .status-dot {
    background: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
    animation: none;
}

@keyframes statusPulse {

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

    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

.footer-links {
    text-align: center;
    margin-top: 30px;
    font-size: 13px;
    color: #737373;
}

/* ========== RESPONSIVIDADE ========== */
@media (max-width: 1024px) {
    .login-container {
        grid-template-columns: 1fr;
    }

    .left-side {
        display: none;
    }

    .right-side {
        padding: 30px 20px;
    }
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .form-header h2 {
        font-size: 26px;
    }
}