/* 
 * LOGIN PAGE STYLES
 * We4Services Consorziata
 */

/* Variabili di colore da custom.css */
:root {
    /* Colors da custom.css */
    --first-color: #0066CC;      /* Colore primario */
    --first-color-light: #4D94FF; /* Variante chiara del colore primario */
    --first-color-dark: #CC0000;  /* Colore di accento/alert */
    --white-color: #F7F6FB;       /* Bianco leggermente sfumato per sfondi secondari */
    --text-color: #F7F6FB;        /* Colore del testo su sfondo scuro */
    --text-color-light: rgba(247, 246, 251, 0.9); /* Testo secondario su sfondo scuro */
    
    /* Shadows da custom.css */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);   /* Ombra sottile */
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.15);   /* Ombra media */
    --shadow-lg: 0 3px 10px rgba(0, 0, 0, 0.2);   /* Ombra pronunciata */
    
    /* Radius da custom.css */
    --radius-sm: 0.25rem;  /* 4px su base 16px */
    --radius-md: 0.5rem;   /* 8px su base 16px */
    --radius-lg: 1rem;     /* 16px su base 16px */
    --radius-pill: 2em;    /* Forma a pillola, scalabile */

    /* Colori di validazione */
    --valid-color: #198754;
    --invalid-color: #dc3545;
    --valid-bg: rgba(25, 135, 84, 0.05);
    --invalid-bg: rgba(220, 53, 69, 0.05);
    
    /* Colori tooltip personalizzati */
    --tooltip-bg: rgba(50, 60, 80, 0.95);
    --tooltip-text: #ffffff;
    --tooltip-border-radius: 6px;
    --tooltip-arrow-size: 8px;
}

/* Stile personalizzato per i tooltip Bootstrap */
.tooltip {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    opacity: 0;
    transition: opacity 0.2s ease-in-out, transform 0.2s ease-in-out;
    transform: translateY(5px);
    pointer-events: none;
}

.tooltip.show {
    opacity: 1;
    transform: translateY(0);
}

.tooltip-inner {
    max-width: 250px;
    padding: 8px 12px;
    color: var(--tooltip-text);
    background-color: var(--tooltip-bg);
    border-radius: var(--tooltip-border-radius);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    font-size: 0.875rem;
    line-height: 1.4;
    text-align: center;
}

/* Personalizzazione delle frecce del tooltip */
.tooltip .tooltip-arrow {
    width: var(--tooltip-arrow-size);
    height: var(--tooltip-arrow-size);
}

.tooltip .tooltip-arrow::before {
    border-color: transparent;
    border-style: solid;
}

.bs-tooltip-top .tooltip-arrow::before {
    border-width: var(--tooltip-arrow-size) var(--tooltip-arrow-size) 0;
    border-top-color: var(--tooltip-bg);
}

.bs-tooltip-end .tooltip-arrow::before {
    border-width: var(--tooltip-arrow-size) var(--tooltip-arrow-size) var(--tooltip-arrow-size) 0;
    border-right-color: var(--tooltip-bg);
}

.bs-tooltip-bottom .tooltip-arrow::before {
    border-width: 0 var(--tooltip-arrow-size) var(--tooltip-arrow-size);
    border-bottom-color: var(--tooltip-bg);
}

.bs-tooltip-start .tooltip-arrow::before {
    border-width: var(--tooltip-arrow-size) 0 var(--tooltip-arrow-size) var(--tooltip-arrow-size);
    border-left-color: var(--tooltip-bg);
}

/* Icona info accanto alla label */
.form-label .bi-info-circle {
    color: var(--first-color-light);
    font-size: 0.9rem;
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
}

.form-label .bi-info-circle:hover {
    color: var(--first-color);
    transform: scale(1.1);
}

/* Background pattern per la pagina di login */
body, body.login-page {
    background-color: #f5f7fa;
    background-image: url('../../images/patterns/sfondo.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

body.login-page::before, body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    background: rgba(255,255,255,0.72); /* overlay bianco semitrasparente */
    pointer-events: none;
    backdrop-filter: blur(1.5px);
}

.login-area, .login-card {
    position: relative;
    z-index: 1;
}

/* Container styling */
.login-area {
    min-height: 85vh;
}

/* Card styling: bordo + ombreggiatura moderna */
.login-card {
    border: 1.5px solid #e5e7eb;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px 0 rgba(60, 80, 120, 0.10), 0 1.5px 4px 0 rgba(0,0,0,0.04);
    background: #fff;
    overflow: hidden;
    transition: box-shadow 0.3s, transform 0.3s;
    position: relative;
    z-index: 1;
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(50, 50, 93, 0.15), 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Header ottimizzato solo logo */
.card-header {
    background: transparent;
    border: none;
    padding: 0.2rem 1rem 0.1rem 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 32px;
}

.card-header:before {
    display: none;
}

/* Form styling */
.form-label {
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    transition: color 0.2s ease;
}

.form-label i {
    color: var(--first-color);
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

/* Adatta l'input group per ospitare internamente l'icona */
.input-group {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    margin-bottom: 0.5rem;
    border: 1px solid #ced4da;
    background-color: #f8fafc;
}

.input-group:focus-within {
    box-shadow: 0 3px 8px rgba(0, 102, 204, 0.15);
    border-color: #bfd3e6;
}

.input-group:focus-within .form-label {
    color: var(--first-color);
}

.input-group-text {
    background-color: transparent;
    border: none;
    color: var(--first-color);
    transition: all 0.3s ease;
    width: 50px; /* Larghezza fissa per le icone */
    display: flex;
    justify-content: center;
}

.input-group-text i {
    transition: transform 0.2s ease;
}

.input-group:focus-within .input-group-text {
    background-color: transparent;
    color: var(--first-color);
}

.input-group:focus-within .input-group-text i {
    transform: scale(1.15);
}

.form-control {
    border: none;
    background-color: transparent;
    color: #2d3748;
    font-size: 1rem;
    height: 48px;
    transition: all 0.3s ease;
    padding-left: 0.5rem;
    box-shadow: none;
}

.form-control:focus {
    background-color: transparent;
    border: none;
    box-shadow: none;
}

/* Aggiungi una sottile animazione quando i campi vengono compilati */
.form-control:not(:placeholder-shown) {
    background-color: transparent;
}

/* Miglioramenti per l'accessibilità e il focus */
.form-control:focus,
.btn:focus {
    outline: none;
    box-shadow: none;
}

/* Toggle password button */
.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    border: none;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    color: #6c757d;
    cursor: pointer;
    transition: color 0.2s ease;
    border-radius: 4px;
}

.toggle-password:hover,
.toggle-password:focus {
    color: var(--first-color);
    background-color: transparent;
}

.toggle-password i {
    font-size: 1.1rem;
    transition: all 0.2s ease;
}

.toggle-password:hover i {
    transform: scale(1.1);
}

/* Spazio per il campo password */
#pwd {
    padding-right: 40px;
}

.form-text {
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
}

.form-text i {
    margin-right: 0.25rem;
    color: var(--first-color);
    font-size: 0.9rem;
}

/* Validazione form */
.input-group.is-invalid {
    border-color: var(--invalid-color);
    background-color: var(--invalid-bg);
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.15);
}

.input-group.is-valid {
    border-color: var(--valid-color);
    background-color: var(--valid-bg);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.15);
}

/* Rimuoviamo i bordi interni quando l'input group ha validazione */
.input-group.is-invalid .form-control,
.input-group.is-invalid .input-group-text,
.input-group.is-valid .form-control,
.input-group.is-valid .input-group-text {
    background-color: transparent;
    border: none;
}

/* Associazione del colore per le icone e il testo in base allo stato */
.input-group.is-invalid .input-group-text {
    color: var(--invalid-color);
}

.input-group.is-valid .input-group-text {
    color: var(--valid-color);
}

/* Assicuriamo che il toggle password rimanga del colore corretto */
.input-group.is-invalid .toggle-password,
.input-group.is-valid .toggle-password {
    color: #6c757d; /* Colore neutro per il toggle password */
}

/* Feedback di validazione senza icone */
.invalid-feedback {
    display: none; /* Inizialmente nascosto */
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: var(--invalid-color);
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    border-left: 3px solid var(--invalid-color);
    background-color: var(--invalid-bg);
    border-radius: var(--radius-sm);
}

/* Quando il campo è invalido, mostra il feedback */
.is-invalid ~ .invalid-feedback {
    display: block; /* Forzato sempre visibile quando necessario */
}

/* Button styling */
.btn-login {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: linear-gradient(
      160deg, 
      var(--first-color) 0%, 
      rgba(25, 75, 150, 0.95) 35%,
      rgba(150, 30, 50, 0.95) 75%,
      var(--first-color-dark) 100%
    );
    border: none;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 10px rgba(0, 102, 204, 0.3);
    transition: all 0.3s ease;
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.2),
      transparent
    );
    transition: left 0.7s ease;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:hover, .btn-login:focus {
    background: linear-gradient(
      160deg, 
      var(--first-color) 0%, 
      rgba(25, 75, 150, 1) 35%,
      rgba(150, 30, 50, 1) 75%,
      var(--first-color-dark) 100%
    );
    box-shadow: 0 6px 15px rgba(0, 102, 204, 0.4);
    transform: translateY(-2px);
    color: white;
}

.btn-login:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
    color: white;
}

.btn-login i {
    transition: transform 0.3s ease;
}

.btn-login:hover i {
    transform: translateX(3px);
}

/* Home button styling */
.btn-home {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: linear-gradient(
      160deg, 
      #6c757d 0%, 
      #495057 100%
    );
    border: none;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 10px rgba(108, 117, 125, 0.3);
    transition: all 0.3s ease;
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-home::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.2),
      transparent
    );
    transition: left 0.7s ease;
}

.btn-home:hover::before {
    left: 100%;
}

.btn-home:hover, .btn-home:focus {
    background: linear-gradient(
      160deg, 
      #5a6268 0%, 
      #343a40 100%
    );
    box-shadow: 0 6px 15px rgba(108, 117, 125, 0.4);
    transform: translateY(-2px);
    color: white;
}

.btn-home:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
    color: white;
}

.btn-home i {
    transition: transform 0.3s ease;
}

.btn-home:hover i {
    transform: translateX(-3px);
}

/* Logo styling */
.logo-container {
    max-width: 220px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding-top: 1.2rem;
    padding-bottom: 0.7rem;
}

.logo-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 120px;
    transform: translate(-50%, -50%);
    border-radius: 60px;
    z-index: 0;
    background: none;
    pointer-events: none;
}

.logo-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(
      160deg, 
      var(--first-color) 0%, 
      rgba(25, 75, 150, 0.95) 35%,
      rgba(150, 30, 50, 0.95) 75%,
      var(--first-color-dark) 100%
    );
    -webkit-mask: radial-gradient(circle, transparent 79px, #fff 80px);
    mask: radial-gradient(circle, transparent 79px, #fff 80px);
    z-index: 1;
    width: 100%;
    height: 100%;
    display: block;
}

.logo-img {
    max-width: 220px;
    width: 100%;
    height: auto;
    display: block;
    z-index: 2;
    filter: drop-shadow(0 4px 18px rgba(0,102,204,0.13));
}

.logo-glow {
    position: absolute;
    width: 140px;
    height: 32px;
    top: 80%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    filter: blur(18px);
    background: radial-gradient(circle, rgba(0, 102, 204, 0.13) 0%, rgba(255, 255, 255, 0) 80%);
    z-index: 1;
}

/* Footer styling */
.card-footer {
    background-color: #f8fafc;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Alert styling */
.alert {
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    border: none;
}

.alert-danger {
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
    border-left: 5px solid #bd2130;
}

.alert-success {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border-left: 5px solid #1a8737;
}

.alert-info {
    background-color: #EFF6FF;
    color: #1E40AF;
}

/* Animazioni */
.input-group.is-invalid {
    animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
    10%, 90% { transform: translateX(-1px); }
    20%, 80% { transform: translateX(2px); }
    30%, 50%, 70% { transform: translateX(-4px); }
    40%, 60% { transform: translateX(4px); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.footer {
    background: transparent;
    position: relative;
    z-index: 1;
}

.footer .text-center,
.footer strong,
.footer small {
    color: #000;
    font-weight: 650;
    text-shadow: 0 2px 8px rgba(255,255,255,0.7), 0 1px 0 #fff;
    letter-spacing: 0.02em;
}

#messaggio {
    position: static;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 18px rgba(60,80,120,0.10), 0 1.5px 4px 0 rgba(0,0,0,0.04);
    padding: 0.75rem 1.25rem;
    min-height: 44px;
    width: 100%;
    transition: opacity 0.2s, min-height 0.2s;
    z-index: 1;
}