/* ========================================
   GUESTS ANAGRAFICA REDESIGN 2026 - OSPITAMENTE
   Clean, modern, mobile-first
======================================== */

:root {
    --gst-bg: #f8f9fc;
    --gst-surface: #ffffff;
    --gst-border: #e8ecf1;
    --gst-border-light: #f0f2f5;
    --gst-text: #1a1f36;
    --gst-text-secondary: #6b7280;
    --gst-text-muted: #9ca3af;
    --gst-accent: #3b82f6;
    --gst-accent-light: #eff6ff;
    --gst-green: #10b981;
    --gst-green-light: #d1fae5;
    --gst-gold: #f59e0b;
    --gst-gold-light: #fef3c7;
    --gst-red: #ef4444;
    --gst-red-light: #fee2e2;
    --gst-purple: #8b5cf6;
    --gst-purple-light: #ede9fe;
    --gst-radius: 10px;
    --gst-radius-sm: 6px;
    --gst-shadow: 0 1px 3px rgba(0,0,0,0.06);
    --gst-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --gst-font: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
}

.gst-module {
    background: var(--gst-bg);
    font-family: var(--gst-font);
}

/* ============================================
   TOP BAR
============================================ */
.gst-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--gst-surface);
    border-bottom: 1px solid var(--gst-border);
}

.gst-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--gst-text);
    margin: 0;
}

.gst-actions { display: flex; gap: 8px; }

.gst-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--gst-border);
    border-radius: 8px;
    background: var(--gst-surface);
    color: var(--gst-text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--gst-font);
}

.gst-btn:hover { background: var(--gst-border-light); }

.gst-btn-accent {
    background: var(--gst-accent);
    color: white;
    border-color: var(--gst-accent);
}

.gst-btn-accent:hover { background: #2563eb; }

/* ============================================
   FILTRI
============================================ */
.gst-filters {
    padding: 12px 20px;
    background: var(--gst-surface);
    border-bottom: 1px solid var(--gst-border);
}

.gst-filter-row {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.gst-search-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.gst-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gst-text-muted);
    pointer-events: none;
}

.gst-search {
    width: 100%;
    padding: 8px 12px 8px 34px;
    border: 1px solid var(--gst-border);
    border-radius: 8px;
    font-size: 13px;
    font-family: var(--gst-font);
    color: var(--gst-text);
    outline: none;
    transition: all 0.2s;
    box-sizing: border-box;
}

.gst-search:focus {
    border-color: var(--gst-accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

.gst-filter-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.gst-pill {
    padding: 6px 14px;
    border: 1px solid var(--gst-border);
    border-radius: 20px;
    background: var(--gst-surface);
    color: var(--gst-text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--gst-font);
    white-space: nowrap;
}

.gst-pill:hover { background: var(--gst-border-light); }

.gst-pill.active {
    background: var(--gst-accent);
    color: white;
    border-color: var(--gst-accent);
}

/* ============================================
   STATS
============================================ */
.gst-stats {
    display: flex;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gst-surface);
    border-bottom: 1px solid var(--gst-border);
    overflow-x: auto;
}

.gst-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--gst-bg);
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
}

.gst-stat-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--gst-text);
}

.gst-stat-label {
    font-size: 11px;
    color: var(--gst-text-muted);
    font-weight: 500;
}

.gst-st-vip .gst-stat-value { color: var(--gst-gold); }
.gst-st-freq .gst-stat-value { color: var(--gst-purple); }
.gst-st-rev .gst-stat-value { color: var(--gst-green); }

/* ============================================
   GRIGLIA OSPITI
============================================ */
.gst-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 10px;
    padding: 14px;
}

.gst-card {
    background: var(--gst-surface);
    border: 1px solid var(--gst-border);
    border-radius: var(--gst-radius);
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s;
    border-left: 4px solid transparent;
}

.gst-card:hover {
    box-shadow: var(--gst-shadow-md);
    border-color: var(--gst-accent);
}

.gst-card:active {
    transform: scale(0.99);
}

.gst-card.card-vip {
    border-left-color: var(--gst-gold);
}

.gst-card.card-blacklist {
    border-left-color: var(--gst-red);
    opacity: 0.7;
}

.gst-card-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.gst-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.gst-card.card-vip .gst-avatar {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.gst-card.card-blacklist .gst-avatar {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.gst-card-name {
    font-weight: 700;
    font-size: 15px;
    color: var(--gst-text);
    display: flex;
    align-items: center;
    gap: 6px;
}

.gst-card-name .gst-badge-vip {
    font-size: 12px;
}

.gst-card-name .gst-badge-bl {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 8px;
    background: var(--gst-red-light);
    color: #991b1b;
    font-weight: 600;
}

.gst-card-email {
    font-size: 12px;
    color: var(--gst-text-muted);
}

.gst-card-meta {
    display: flex;
    gap: 14px;
    font-size: 12px;
    color: var(--gst-text-secondary);
    margin-bottom: 10px;
}

.gst-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.gst-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid var(--gst-border-light);
}

.gst-card-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gst-card-stat-val {
    font-size: 16px;
    font-weight: 700;
    color: var(--gst-text);
}

.gst-card-stat-lbl {
    font-size: 10px;
    color: var(--gst-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.gst-card-last {
    font-size: 11px;
    color: var(--gst-text-muted);
    text-align: right;
}

/* ============================================
   EMPTY STATE
============================================ */
.gst-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--gst-text-muted);
}

.gst-empty p {
    font-size: 16px;
    margin: 12px 0 4px;
    font-weight: 600;
    color: var(--gst-text-secondary);
}

.gst-empty small { font-size: 13px; }

/* ============================================
   MODAL
============================================ */
.gst-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.gst-modal-content {
    background: var(--gst-surface);
    margin: 3% auto;
    border-radius: 14px;
    width: 90%;
    max-width: 650px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    overflow: hidden;
}

.gst-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gst-border);
}

.gst-modal-title-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.gst-modal-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.gst-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--gst-text);
}

.gst-modal-subtitle {
    font-size: 12px;
    color: var(--gst-text-muted);
}

.gst-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--gst-bg);
    border-radius: 8px;
    font-size: 20px;
    cursor: pointer;
    color: var(--gst-text-secondary);
}

/* TABS */
.gst-tabs {
    display: flex;
    border-bottom: 2px solid var(--gst-border);
    padding: 0 20px;
    overflow-x: auto;
}

.gst-tab {
    padding: 10px 16px;
    border: none;
    background: none;
    font-size: 13px;
    font-weight: 500;
    color: var(--gst-text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    transition: all 0.2s;
    font-family: var(--gst-font);
}

.gst-tab:hover { color: var(--gst-text-secondary); }

.gst-tab.active {
    color: var(--gst-accent);
    border-bottom-color: var(--gst-accent);
}

.gst-modal-body {
    padding: 20px;
    max-height: 55vh;
    overflow-y: auto;
}

.gst-tab-content {
    display: none;
}

.gst-tab-content.active {
    display: block;
}

/* FORM */
.gst-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.gst-form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.gst-form-group label {
    font-size: 11px;
    color: var(--gst-text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.gst-input {
    padding: 8px 10px;
    border: 1px solid var(--gst-border);
    border-radius: var(--gst-radius-sm);
    font-size: 13px;
    font-family: var(--gst-font);
    color: var(--gst-text);
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
    box-sizing: border-box;
}

.gst-input:focus {
    border-color: var(--gst-accent);
    box-shadow: 0 0 0 2px rgba(59,130,246,0.1);
}

.gst-textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--gst-border);
    border-radius: var(--gst-radius-sm);
    font-size: 13px;
    font-family: var(--gst-font);
    color: var(--gst-text);
    outline: none;
    resize: vertical;
    box-sizing: border-box;
}

.gst-textarea:focus {
    border-color: var(--gst-accent);
}

/* Checkbox custom */
.gst-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--gst-text);
    font-weight: 500;
    user-select: none;
    padding: 8px;
    border-radius: var(--gst-radius-sm);
    transition: background 0.2s;
}

.gst-checkbox:hover { background: var(--gst-border-light); }

.gst-checkbox input { display: none; }

.gst-check-box {
    width: 18px;
    height: 18px;
    border: 2px solid var(--gst-border);
    border-radius: 4px;
    transition: all 0.2s;
    position: relative;
    flex-shrink: 0;
}

.gst-checkbox input:checked + .gst-check-box {
    background: var(--gst-accent);
    border-color: var(--gst-accent);
}

.gst-checkbox input:checked + .gst-check-box::after {
    content: '✓';
    position: absolute;
    top: -1px;
    left: 2px;
    color: white;
    font-size: 12px;
    font-weight: 700;
}

/* History as cards */
.gst-history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gst-history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--gst-border-light);
    border-radius: var(--gst-radius-sm);
    background: var(--gst-bg);
}

.gst-history-dates {
    font-size: 13px;
    font-weight: 600;
    color: var(--gst-text);
}

.gst-history-room {
    font-size: 12px;
    color: var(--gst-text-secondary);
}

.gst-history-price {
    font-weight: 700;
    color: var(--gst-green);
    font-size: 14px;
}

.gst-history-status {
    display: inline-flex;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
}

/* Document upload */
.gst-doc-upload {
    margin-bottom: 16px;
}

.gst-doc-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px;
    border: 2px dashed var(--gst-border);
    border-radius: var(--gst-radius);
    background: var(--gst-bg);
    cursor: pointer;
    width: 100%;
    justify-content: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--gst-text-secondary);
    transition: all 0.2s;
    font-family: var(--gst-font);
}

.gst-doc-btn:hover {
    border-color: var(--gst-accent);
    color: var(--gst-accent);
    background: var(--gst-accent-light);
}

/* FOOTER */
.gst-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 14px 20px;
    border-top: 1px solid var(--gst-border);
    background: var(--gst-bg);
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 768px) {
    .gst-top-bar { padding: 12px 14px; }
    .gst-title { font-size: 18px; }
    .gst-filters { padding: 10px 14px; }

    .gst-filter-row {
        flex-direction: column;
        gap: 8px;
    }

    .gst-search-wrap { min-width: 0; width: 100%; }

    .gst-filter-pills {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 2px;
    }

    .gst-stats { padding: 8px 14px; gap: 6px; }
    .gst-stat { padding: 4px 10px; gap: 4px; }

    .gst-grid {
        grid-template-columns: 1fr;
        padding: 10px;
        gap: 8px;
    }

    .gst-modal-content {
        margin: 0;
        border-radius: 14px 14px 0 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        max-height: 90vh;
    }

    .gst-modal-body { max-height: 50vh; }

    .gst-form-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .gst-tabs { padding: 0 14px; }
    .gst-tab { padding: 10px 12px; font-size: 12px; }
}

@media (max-width: 480px) {
    .gst-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }

    .gst-stat {
        justify-content: center;
        flex-direction: column;
        gap: 0;
        text-align: center;
        padding: 6px 4px;
    }

    .gst-card-footer {
        flex-wrap: wrap;
        gap: 8px;
    }
}

/* ============================================
   PRINT
============================================ */
@media print {
    .gst-filters, .gst-stats, .gst-actions, .gst-modal { display: none; }
}

/* ============================================
   LEGACY COMPAT
============================================ */
.guests-module > .module-header { display: none; }
.guests-module > .guests-filters { display: none; }
.guests-module > .guests-grid { display: none; }
.guests-module > #guest-modal { display: none; }
.guests-module > style { display: none; }