/* ==========================================================================
   VARIABILI E RESET
   ========================================================================== */

:root {
    --bg-primary:      #17212B;
    --bg-secondary:    #242F3D;
    --bg-tertiary:     #2B5278;
    --accent:          #2AABEE;
    --accent-hover:    #1E96D4;
    --danger:          #E53935;
    --danger-hover:    #C62828;
    --success:         #43A047;
    --text-primary:    #FFFFFF;
    --text-secondary:  #8B9EAD;
    --text-hint:       #5A6A7A;
    --border:          #2E3B4A;
    --card-shadow:     0 2px 12px rgba(0, 0, 0, 0.35);
    --radius:          10px;
    --radius-sm:       6px;
    --font:            system-ui, -apple-system, sans-serif;
    --font-mono:       'Courier New', Courier, monospace;
    --transition:      0.18s ease;
}

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

[hidden] {
    display: none !important;
}

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family:      var(--font);
    background-color: var(--bg-primary);
    color:            var(--text-primary);
    min-height:       100vh;
    display:          flex;
    flex-direction:   column;
    line-height:      1.6;
}

a {
    color:           var(--accent);
    text-decoration: none;
    transition:      color var(--transition);
}

a:hover {
    color: var(--accent-hover);
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.site-main {
    flex:    1;
    padding: 2rem 1.5rem;
    width:   100%;
    max-width: 1400px;
    margin:  0 auto;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.site-header {
    background-color: var(--bg-secondary);
    border-bottom:    1px solid var(--border);
    position:         sticky;
    top:              0;
    z-index:          100;
}

.site-header__inner {
    max-width:      1400px;
    margin:         0 auto;
    padding:        0 1.5rem;
    height:         60px;
    display:        flex;
    align-items:    center;
    justify-content: space-between;
}

.site-header__brand {
    display:     flex;
    align-items: center;
    gap:         0.6rem;
    font-weight: 700;
    font-size:   1.1rem;
    color:       var(--text-primary);
}

.site-header__icon {
    font-size: 1.4rem;
}

.site-header__nav {
    display:     flex;
    align-items: center;
    gap:         0.25rem;
}

.nav-link {
    color:         var(--text-secondary);
    padding:       0.4rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size:     0.9rem;
    transition:    background-color var(--transition), color var(--transition);
}

.nav-link:hover {
    background-color: var(--bg-tertiary);
    color:            var(--text-primary);
}

.nav-link--danger {
    color: var(--danger);
}

.nav-link--danger:hover {
    background-color: rgba(229, 57, 53, 0.15);
    color:            var(--danger);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
    background-color: var(--bg-secondary);
    border-top:       1px solid var(--border);
    padding:          1rem 1.5rem;
    text-align:       center;
    font-size:        0.8rem;
    color:            var(--text-hint);
}

/* ==========================================================================
   BOTTONI
   ========================================================================== */

.btn {
    display:        inline-flex;
    align-items:    center;
    justify-content: center;
    gap:            0.4rem;
    padding:        0.55rem 1.2rem;
    border-radius:  var(--radius-sm);
    border:         none;
    font-family:    var(--font);
    font-size:      0.9rem;
    font-weight:    500;
    cursor:         pointer;
    transition:     background-color var(--transition), color var(--transition), opacity var(--transition);
    text-decoration: none;
    white-space:    nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor:  not-allowed;
}

.btn--primary {
    background-color: var(--accent);
    color:            #fff;
}

.btn--primary:hover:not(:disabled) {
    background-color: var(--accent-hover);
    color:            #fff;
}

.btn--ghost {
    background-color: transparent;
    color:            var(--text-secondary);
    border:           1px solid var(--border);
}

.btn--ghost:hover:not(:disabled) {
    background-color: var(--bg-tertiary);
    color:            var(--text-primary);
}

.btn--full {
    width: 100%;
}

.btn--sm {
    padding:   0.3rem 0.7rem;
    font-size: 0.8rem;
}

/* ==========================================================================
   FORM
   ========================================================================== */

.form-group {
    display:        flex;
    flex-direction: column;
    gap:            0.35rem;
}

.form-label {
    font-size:   0.85rem;
    font-weight: 500;
    color:       var(--text-secondary);
}

.form-input {
    background-color: var(--bg-primary);
    border:           1px solid var(--border);
    border-radius:    var(--radius-sm);
    color:            var(--text-primary);
    font-family:      var(--font);
    font-size:        0.9rem;
    padding:          0.55rem 0.85rem;
    width:            100%;
    transition:       border-color var(--transition);
    outline:          none;
}

.form-input:focus {
    border-color: var(--accent);
}

.form-input::placeholder {
    color: var(--text-hint);
}

.form-textarea {
    resize:     vertical;
    min-height: 90px;
}

.form-hint {
    font-size: 0.78rem;
    color:     var(--text-hint);
}

.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content:       '';
    position:      absolute;
    right:         0.85rem;
    top:           50%;
    transform:     translateY(-50%);
    width:         10px;
    height:        6px;
    background:    var(--text-secondary);
    clip-path:     polygon(0 0, 100% 0, 50% 100%);
    pointer-events: none;
}

.form-select {
    appearance: none;
    cursor:     pointer;
    padding-right: 2.2rem;
}

/* ==========================================================================
   ALERT
   ========================================================================== */

.alert {
    padding:       0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size:     0.9rem;
    border-left:   3px solid;
}

.alert--error {
    background-color: rgba(229, 57, 53, 0.12);
    border-color:     var(--danger);
    color:            #EF9A9A;
}

/* ==========================================================================
   PAGINA AUTH (index.php)
   ========================================================================== */

.auth-wrapper {
    display:         flex;
    align-items:     center;
    justify-content: center;
    min-height:      calc(100vh - 120px);
    padding:         2rem 1rem;
}

.auth-card {
    background-color: var(--bg-secondary);
    border:           1px solid var(--border);
    border-radius:    var(--radius);
    box-shadow:       var(--card-shadow);
    padding:          2.5rem;
    width:            100%;
    max-width:        460px;
    display:          flex;
    flex-direction:   column;
    gap:              1.25rem;
}

.auth-card__icon {
    font-size:  3rem;
    text-align: center;
}

.auth-card__title {
    font-size:   1.5rem;
    font-weight: 700;
    text-align:  center;
}

.auth-card__subtitle {
    color:      var(--text-secondary);
    text-align: center;
    font-size:  0.9rem;
}

.auth-form {
    display:        flex;
    flex-direction: column;
    gap:            1rem;
}

/* ==========================================================================
   DASHBOARD
   ========================================================================== */

.dashboard__topbar {
    display:         flex;
    align-items:     baseline;
    justify-content: space-between;
    margin-bottom:   1.5rem;
    gap:             1rem;
}

.dashboard__title {
    font-size:   1.4rem;
    font-weight: 700;
}

.dashboard__hint {
    color:     var(--text-secondary);
    font-size: 0.85rem;
}

.dashboard__grid {
    display:               grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap:                   1.25rem;
    margin-bottom:         2rem;
}

/* ==========================================================================
   API CARD
   ========================================================================== */

.api-card {
    background-color: var(--bg-secondary);
    border:           1px solid var(--border);
    border-radius:    var(--radius);
    box-shadow:       var(--card-shadow);
    display:          flex;
    flex-direction:   column;
    gap:              1rem;
    padding:          1.25rem;
    transition:       border-color var(--transition);
}

.api-card:hover {
    border-color: var(--accent);
}

.api-card__header {
    display:     flex;
    align-items: center;
    gap:         0.6rem;
}

.api-card__title {
    font-size:   1rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.api-card__badge {
    font-size:     0.7rem;
    font-weight:   700;
    padding:       0.2rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.04em;
}

.api-card__badge--get {
    background-color: rgba(42, 171, 238, 0.18);
    color:            var(--accent);
}

.api-card__badge--post {
    background-color: rgba(67, 160, 71, 0.18);
    color:            var(--success);
}

.api-card__desc {
    color:     var(--text-secondary);
    font-size: 0.85rem;
}

.api-card__params {
    display:        flex;
    flex-direction: column;
    gap:            0.75rem;
}

.api-card__footer {
    margin-top: auto;
}

/* ==========================================================================
   PANNELLO RISPOSTA
   ========================================================================== */

.response-panel {
    background-color: var(--bg-secondary);
    border:           1px solid var(--border);
    border-radius:    var(--radius);
    box-shadow:       var(--card-shadow);
    margin-top:       1.5rem;
    overflow:         hidden;
}

.response-panel__header {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    padding:         0.75rem 1.25rem;
    border-bottom:   1px solid var(--border);
    gap:             1rem;
}

.response-panel__title {
    font-family: var(--font-mono);
    font-size:   0.9rem;
    font-weight: 700;
}

.response-panel__title--ok {
    color: var(--success);
}

.response-panel__title--error {
    color: var(--danger);
}

.response-panel__actions {
    display: flex;
    gap:     0.5rem;
}

.response-panel__body {
    background-color: var(--bg-primary);
    color:            #A8D8EA;
    font-family:      var(--font-mono);
    font-size:        0.82rem;
    line-height:      1.6;
    max-height:       420px;
    overflow:         auto;
    padding:          1.25rem;
    white-space:      pre-wrap;
    word-break:       break-word;
}

/* ==========================================================================
   LOGS PAGE
   ========================================================================== */

.filters-bar {
    background-color: var(--bg-secondary);
    border:           1px solid var(--border);
    border-radius:    var(--radius);
    display:          flex;
    flex-wrap:        wrap;
    align-items:      flex-end;
    gap:              1rem;
    padding:          1.25rem;
    margin-bottom:    1.5rem;
}

.filters-bar .form-group {
    flex:      1;
    min-width: 160px;
}

.filters-bar__actions {
    display:     flex;
    align-items: flex-end;
    gap:         0.5rem;
}

.table-wrapper {
    overflow-x:       auto;
    background-color: var(--bg-secondary);
    border:           1px solid var(--border);
    border-radius:    var(--radius);
    box-shadow:       var(--card-shadow);
}

.logs-table {
    border-collapse: collapse;
    width:           100%;
    font-size:       0.875rem;
}

.logs-table th,
.logs-table td {
    padding:    0.75rem 1rem;
    text-align: left;
}

.logs-table th {
    background-color: var(--bg-primary);
    color:            var(--text-secondary);
    font-size:        0.78rem;
    font-weight:      600;
    letter-spacing:   0.05em;
    text-transform:   uppercase;
    white-space:      nowrap;
    border-bottom:    1px solid var(--border);
}

.logs-table td {
    border-bottom: 1px solid var(--border);
    color:         var(--text-primary);
    vertical-align: middle;
}

.logs-table tr:last-child td {
    border-bottom: none;
}

.logs-table tr:hover td {
    background-color: rgba(42, 171, 238, 0.05);
}

.logs-table__id {
    color:     var(--text-hint);
    font-size: 0.8rem;
}

.hash {
    font-family: var(--font-mono);
    font-size:   0.78rem;
    color:       var(--text-secondary);
}

.method-badge {
    background-color: var(--bg-tertiary);
    border-radius:    4px;
    color:            var(--accent);
    font-family:      var(--font-mono);
    font-size:        0.78rem;
    padding:          0.2rem 0.5rem;
}

.status-badge {
    border-radius: 20px;
    font-size:     0.75rem;
    font-weight:   600;
    padding:       0.2rem 0.6rem;
}

.status-badge--ok {
    background-color: rgba(67, 160, 71, 0.18);
    color:            var(--success);
}

.status-badge--error {
    background-color: rgba(229, 57, 53, 0.12);
    color:            var(--danger);
}

.empty-state {
    color:      var(--text-secondary);
    font-size:  0.9rem;
    padding:    3rem;
    text-align: center;
}

/* ==========================================================================
   PAGINAZIONE
   ========================================================================== */

.pagination {
    display:         flex;
    align-items:     center;
    justify-content: center;
    gap:             1rem;
    margin-top:      1.5rem;
}

.pagination__info {
    color:     var(--text-secondary);
    font-size: 0.85rem;
}

/* ==========================================================================
   MODAL
   ========================================================================== */

.modal-overlay {
    position:         fixed;
    inset:            0;
    background-color: rgba(0, 0, 0, 0.65);
    display:          flex;
    align-items:      center;
    justify-content:  center;
    z-index:          200;
    padding:          1rem;
}

.modal {
    background-color: var(--bg-secondary);
    border:           1px solid var(--border);
    border-radius:    var(--radius);
    box-shadow:       0 8px 32px rgba(0, 0, 0, 0.5);
    display:          flex;
    flex-direction:   column;
    max-height:       85vh;
    width:            100%;
    max-width:        760px;
    overflow:         hidden;
}

.modal__header {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    padding:         1rem 1.25rem;
    border-bottom:   1px solid var(--border);
}

.modal__title {
    font-family: var(--font-mono);
    font-size:   0.95rem;
    font-weight: 700;
}

.modal__body {
    display:        flex;
    flex-direction: column;
    gap:            1rem;
    overflow-y:     auto;
    padding:        1.25rem;
}

.modal__section-title {
    color:         var(--text-secondary);
    font-size:     0.75rem;
    font-weight:   600;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
}

/* ==========================================================================
   MODAL AVVISO PRIVACY
   ========================================================================== */

.notice-overlay {
    position:         fixed;
    inset:            0;
    background-color: rgba(0, 0, 0, 0.80);
    display:          flex;
    align-items:      center;
    justify-content:  center;
    z-index:          300;
    padding:          1rem;
}

.notice {
    background-color: var(--bg-secondary);
    border:           1px solid var(--accent);
    border-radius:    var(--radius);
    box-shadow:       0 8px 40px rgba(0, 0, 0, 0.6);
    display:          flex;
    flex-direction:   column;
    gap:              1.25rem;
    max-width:        480px;
    padding:          2rem;
    width:            100%;
}

.notice__icon {
    font-size:  2.5rem;
    text-align: center;
}

.notice__title {
    font-size:   1.25rem;
    font-weight: 700;
    text-align:  center;
}

.notice__text {
    color:       var(--text-secondary);
    font-size:   0.9rem;
    line-height: 1.7;
}

.notice__text strong {
    color: var(--text-primary);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 640px) {
    .site-main {
        padding: 1.25rem 1rem;
    }

    .dashboard__grid {
        grid-template-columns: 1fr;
    }

    .auth-card {
        padding: 1.75rem 1.25rem;
    }

    .filters-bar {
        flex-direction: column;
    }

    .filters-bar .form-group {
        width: 100%;
    }

    .dashboard__topbar {
        flex-direction: column;
        align-items:    flex-start;
    }
}