/* =====================================
   LOGIN - PDV SAAS PREMIUM
===================================== */

/* Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variáveis */
:root {
    --primary: #2563EB;
    --primary-dark: #1E3A8A;
    --white: #FFFFFF;
    --text-primary: #0F172A;
    --text-secondary: #64748B;
    --border: #CBD5E1;
    --input-bg: #F8FAFC;
    --transition: all 0.3s ease;
    --radius: 14px;
    --radius-lg: 24px;
    --input-height: 54px;
    --font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

/* Base */
body {
    font-family: var(--font-family);
}

/* ===============================
   FUNDO
================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 25px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.12), transparent 30%),
        radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.08), transparent 25%),
        linear-gradient(135deg, var(--primary), var(--primary-dark));
}

/* ===============================
   CARD
================================ */
.login-card {
    width: 100%;
    max-width: 430px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    padding: 48px 40px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 25px 55px rgba(15, 23, 42, 0.3);
    position: relative;
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===============================
   LOGO
================================ */
.login-logo {
    text-align: center;
    margin-bottom: 22px;
}

.login-logo img {
    width: 95px;
    height: auto;
    transition: var(--transition);
}

.login-logo img:hover {
    transform: scale(1.06);
}

/* ===============================
   TÍTULO E SUBTÍTULO
================================ */
.login-title {
    text-align: center;
    font-size: 34px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
    margin-bottom: 6px;
}

.login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 35px;
}

/* ===============================
   CAMPOS
================================ */
.login-group {
    margin-bottom: 20px;
}

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

.login-input {
    width: 100%;
    height: var(--input-height);
    padding: 0 16px;
    background: var(--input-bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    color: var(--text-primary);
    transition: var(--transition);
}

.login-input:hover {
    border-color: #94A3B8;
}

.login-input:focus {
    outline: none;
    background: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.15);
}

/* ===============================
   MOSTRAR SENHA
================================ */
.password-toggle {
    text-align: right;
    margin-top: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.password-toggle:hover {
    color: var(--primary-dark);
}

.password-toggle:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ===============================
   BOTÃO
================================ */
.btn-login {
    width: 100%;
    height: var(--input-height);
    margin-top: 18px;
    border: none;
    border-radius: var(--radius);
    background: linear-gradient(135deg, #2563EB, #1D4ED8);
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(37, 99, 235, 0.4);
}

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

.btn-login:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* ===============================
   ALERTAS
================================ */
.alert {
    border-radius: var(--radius);
    padding: 14px 18px;
    font-size: 14px;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Animação de entrada */
.alert-show {
    opacity: 1;
    transform: translateY(0);
}

/* Animação de saída */
.alert-hide {
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
}

/* ===============================
   RODAPÉ
================================ */
.login-footer {
    text-align: center;
    margin-top: 28px;
    color: var(--text-secondary);
    font-size: 13px;
}

/* ===============================
   RESPONSIVO
================================ */
@media (max-width: 576px) {
    .login-page {
        padding: 18px;
    }

    .login-card {
        padding: 38px 24px;
        border-radius: 20px;
    }

    .login-logo img {
        width: 80px;
    }

    .login-title {
        font-size: 28px;
    }

    .login-subtitle {
        font-size: 14px;
        margin-bottom: 28px;
    }

    .login-input,
    .btn-login {
        height: 50px;
        font-size: 14px;
    }
}