/* ==========================================================================
   LOGIN PAGE STYLES - Gestione
   ========================================================================== */

:root {
    --login-primary: #1f7a6b;
    --login-primary-hover: #195f55;
    --login-accent: #0f172a;
    --login-bg: linear-gradient(145deg, #eef7f5 0%, #dfeceb 45%, #c5d6d7 100%);
    --login-card-bg: #ffffff;
    --login-text: #0f172a;
    --login-text-muted: #5b6770;
    --login-border: #d2dadd;
    --login-input-bg: #f6f8f9;
    --login-input-focus: #ffffff;
    --login-shadow: 0 10px 32px rgba(15, 23, 42, 0.15);
    --login-shadow-hover: 0 14px 44px rgba(15, 23, 42, 0.22);
    --login-error-bg: #fff4f4;
    --login-error-border: #f3b4b4;
    --login-error-text: #9c1b1b;
}

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

body {
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--login-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    color: var(--login-text);
    position: relative;
    overflow: hidden;
}

body::before,
body::after {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(31, 122, 107, 0.12);
    filter: blur(0px);
    z-index: 0;
}

body::before {
    top: -140px;
    right: -120px;
}

body::after {
    bottom: -160px;
    left: -140px;
    background: rgba(15, 23, 42, 0.08);
}

/* ==========================================================================
   Login Wrapper & Card
   ========================================================================== */

.login-wrapper {
    width: 100%;
    max-width: 460px;
    animation: fadeInUp 0.5s ease-out;
    z-index: 1;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card {
    background: var(--login-card-bg);
    border-radius: 18px;
    box-shadow: var(--login-shadow);
    padding: 40px 32px 34px;
    transition: box-shadow 0.3s ease;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.login-card:hover {
    box-shadow: var(--login-shadow-hover);
}

/* ==========================================================================
   Logo / Title
   ========================================================================== */

.login-logo {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-bottom: 28px;
}

.logo-mark {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #1f7a6b 0%, #2a9d8f 100%);
    box-shadow: 0 6px 16px rgba(31, 122, 107, 0.35);
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.logo-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.4px;
}

.logo-subtitle {
    font-size: 13px;
    color: var(--login-text-muted);
    text-transform: uppercase;
    letter-spacing: 1.4px;
}

/* ==========================================================================
   Login Alert
   ========================================================================== */

.login-alert {
    background: var(--login-error-bg);
    border: 1px solid var(--login-error-border);
    color: var(--login-error-text);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
    margin-bottom: 18px;
}

/* ==========================================================================
   Form Elements
   ========================================================================== */

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--login-text);
}

.form-group input {
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid var(--login-border);
    border-radius: 8px;
    background: var(--login-input-bg);
    color: var(--login-text);
    transition: all 0.2s ease;
    outline: none;
}

.form-group input:focus {
    background: var(--login-input-focus);
    border-color: var(--login-primary);
    box-shadow: 0 0 0 3px rgba(31, 122, 107, 0.18);
}

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

/* ==========================================================================
   Login Button
   ========================================================================== */

.login-btn {
    margin-top: 6px;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    background: var(--login-primary);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.login-btn:hover {
    background: var(--login-primary-hover);
    box-shadow: 0 6px 16px rgba(31, 122, 107, 0.35);
}

.login-btn:active {
    box-shadow: none;
    transform: translateY(1px);
}

.login-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(31, 122, 107, 0.25);
}

@media (max-width: 640px) {
    .login-card {
        padding: 32px 22px 28px;
        border-radius: 14px;
    }

    .logo-title {
        font-size: 20px;
    }

    .logo-mark {
        width: 40px;
        height: 40px;
    }
}