/* ============================================================
   QRZ FOOD — DESIGN SYSTEM
   Padaria Divino Pão | Desenvolvido por QRZ Tech
   ============================================================ */

:root, [data-theme="light"] {
    --bg-base: #f7f6f2;
    --bg-surface: #ffffff;
    --bg-elevated: #faf9f6;
    --bg-subtle: #f1efe9;
    --bg-hover: #ebe8e0;
    --border-base: #e6e3dc;
    --border-subtle: #eeece5;
    --border-hover: #d5d1c6;
    --text-primary: #191b1f;
    --text-secondary: #4b515d;
    --text-muted: #7e8695;
    --text-inverse: #ffffff;
    --accent: #e8590c;
    --accent-hover: #d9480f;
    --accent-subtle: #fff4e6;
    --accent-border: #ffd8a8;
    --green: #2b8a3e;
    --green-bg: #ebfbee;
    --green-border: #b2f2bb;
    --amber: #d97706;
    --amber-bg: #fffbeb;
    --red: #c92a2a;
    --red-bg: #fff5f5;
    --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
    --shadow-sm: 0 2px 4px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.03);
    --shadow-md: 0 4px 12px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
    --shadow-lg: 0 12px 28px rgba(0,0,0,.09), 0 4px 10px rgba(0,0,0,.04);
    --shadow-xl: 0 20px 40px rgba(0,0,0,.12), 0 8px 16px rgba(0,0,0,.06);
}

[data-theme="dark"] {
    --bg-base: #0f1013;
    --bg-surface: #17181c;
    --bg-elevated: #1e2026;
    --bg-subtle: #252830;
    --bg-hover: #2e313b;
    --border-base: #2c2f38;
    --border-subtle: #22242c;
    --border-hover: #3e424e;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --text-inverse: #0f1013;
    --accent: #f76707;
    --accent-hover: #ff922b;
    --accent-subtle: rgba(247,103,7,.12);
    --accent-border: rgba(247,103,7,.3);
    --green: #40c057;
    --green-bg: rgba(64,192,87,.12);
    --green-border: rgba(64,192,87,.3);
    --amber: #f59f00;
    --amber-bg: rgba(245,159,0,.12);
    --red: #fa5252;
    --red-bg: rgba(250,82,82,.12);
    --shadow-xs: 0 1px 2px rgba(0,0,0,.3);
    --shadow-sm: 0 2px 5px rgba(0,0,0,.4);
    --shadow-md: 0 6px 16px rgba(0,0,0,.5);
    --shadow-lg: 0 16px 36px rgba(0,0,0,.6);
    --shadow-xl: 0 24px 48px rgba(0,0,0,.7);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:15px;font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{background:var(--bg-base);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column;line-height:1.5;transition:background .25s,color .25s}
.text-accent{color:var(--accent)!important;font-weight:700}
.text-green{color:var(--green)!important;font-weight:700}
.text-muted{color:var(--text-muted)}
.hidden{display:none!important}

/* ========== LOGIN ========== */
.login-overlay{position:fixed;inset:0;z-index:9999;background:var(--bg-base);display:grid;place-items:center;padding:1.5rem}
.login-card{background:var(--bg-surface);border:1px solid var(--border-base);border-radius:20px;padding:2.5rem 2rem;width:100%;max-width:380px;text-align:center;box-shadow:var(--shadow-lg);animation:slideUp .3s cubic-bezier(.16,1,.3,1)}
.login-logo{height:64px;width:auto;margin-bottom:1rem;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}
.login-title{font-size:1.6rem;font-weight:800;letter-spacing:-.03em;margin-bottom:.15rem}
.login-subtitle{font-size:.82rem;color:var(--text-muted);margin-bottom:1.5rem}
.login-field{text-align:left;margin-bottom:1.25rem}
.login-field label{display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.35rem}
.login-input-wrap{position:relative;display:flex;align-items:center}
.login-input-wrap input{width:100%;font-family:inherit;font-size:.9rem;padding:.7rem 2.8rem .7rem .85rem;border:1px solid var(--border-base);border-radius:10px;background:var(--bg-elevated);color:var(--text-primary);outline:none;transition:border .2s}
.login-input-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}
.toggle-pw{position:absolute;right:.6rem;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem}
.login-error{font-size:.78rem;color:var(--red);margin-top:.4rem;font-weight:600}
.login-btn{width:100%;padding:.7rem;font-size:.9rem}
.login-footer-text{font-size:.72rem;color:var(--text-muted);margin-top:1.25rem}
.login-footer-text a{color:var(--accent);text-decoration:none;font-weight:700}

/* ========== HEADER ========== */
.header{background:var(--bg-surface);border-bottom:1px solid var(--border-base);padding:.9rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-xs);transition:background .25s,border .25s}
.header-left{display:flex;align-items:center;gap:1.25rem}
.brand-container{display:flex;align-items:center;gap:.9rem}
.brand-logo{height:42px;width:auto;border-radius:8px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.08))}
.brand-titles{display:flex;flex-direction:column;gap:.1rem}
.brand-top-row{display:flex;align-items:center;gap:.6rem}
.brand-name{font-size:1.25rem;font-weight:800;letter-spacing:-.03em}
.client-badge{background:var(--accent-subtle);color:var(--accent);border:1px solid var(--accent-border);font-size:.72rem;font-weight:700;padding:.18rem .55rem;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.brand-subtitle{font-size:.76rem;font-weight:500;color:var(--text-muted)}
.header-center{display:flex;align-items:center;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:12px;padding:.45rem 1.25rem;gap:1.25rem}
.header-stat{display:flex;flex-direction:column;align-items:center}
.header-stat-label{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}
.header-stat-value{font-size:1.1rem;font-weight:800;letter-spacing:-.02em}
.stat-divider{width:1px;height:28px;background:var(--border-base)}
.header-right{display:flex;align-items:center;gap:.6rem}

/* ========== THEME TOGGLE ========== */
.theme-toggle-btn{display:flex;align-items:center;gap:.45rem;background:var(--bg-elevated);border:1px solid var(--border-base);color:var(--text-secondary);padding:.45rem .75rem;border-radius:10px;font-family:inherit;font-size:.78rem;font-weight:600;cursor:pointer;transition:all .2s}
.theme-toggle-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-hover)}
.theme-toggle-btn svg{color:var(--accent)}
[data-theme="light"] .sun-icon{display:none}[data-theme="light"] .moon-icon{display:block}
[data-theme="dark"] .sun-icon{display:block}[data-theme="dark"] .moon-icon{display:none}

/* ========== MAIN ========== */
.main{max-width:1440px;width:100%;margin:0 auto;padding:1.75rem 2rem 3rem;flex:1}
.app-wrapper{display:flex;flex-direction:column;min-height:100vh}

/* ========== FILTERS ========== */
.filters-card{background:var(--bg-surface);border:1px solid var(--border-base);border-radius:16px;padding:1.35rem 1.5rem;margin-bottom:2rem;box-shadow:var(--shadow-sm);transition:background .25s,border .25s}
.filters-card-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-bottom:1.1rem;padding-bottom:.85rem;border-bottom:1px solid var(--border-subtle)}
.filters-title-group{display:flex;align-items:center;gap:.55rem;font-weight:700;font-size:.88rem;color:var(--text-primary)}
.filters-title-group svg{color:var(--accent)}
.quick-presets{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}
.preset-chip{background:var(--bg-elevated);border:1px solid var(--border-base);color:var(--text-secondary);font-family:inherit;font-size:.74rem;font-weight:600;padding:.3rem .65rem;border-radius:8px;cursor:pointer;transition:all .18s}
.preset-chip:hover{background:var(--bg-hover);color:var(--text-primary)}
.preset-chip.active{background:var(--accent);color:var(--text-inverse);border-color:var(--accent);box-shadow:0 2px 6px rgba(232,89,12,.3)}
.filters-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:.85rem;margin-bottom:1.15rem}
.filter-group{display:flex;flex-direction:column;gap:.35rem}
.filter-group label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}
.filter-group select,.filter-group input{font-family:inherit;font-size:.84rem;color:var(--text-primary);background:var(--bg-elevated);border:1px solid var(--border-base);border-radius:9px;padding:.55rem .75rem;outline:none;transition:all .2s;width:100%}
.filter-group select:focus,.filter-group input:focus{border-color:var(--accent);background:var(--bg-surface);box-shadow:0 0 0 3px var(--accent-subtle)}

/* ========== BUTTONS ========== */
.btn{font-family:inherit;font-size:.82rem;font-weight:700;padding:.55rem .95rem;border-radius:9px;border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;transition:all .18s;white-space:nowrap}
.btn-sm{font-size:.76rem;padding:.4rem .7rem}
.btn-primary{background:var(--accent);color:var(--text-inverse);border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 3px 8px rgba(232,89,12,.25)}
.btn-secondary{background:var(--bg-elevated);color:var(--text-secondary);border-color:var(--border-base)}
.btn-secondary:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-hover)}
.btn-outline{background:transparent;color:var(--text-secondary);border-color:var(--border-base)}
.btn-outline:hover{background:var(--bg-elevated);color:var(--text-primary)}
.btn-success{background:var(--green);color:white;border-color:var(--green)}
.btn-success:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 3px 8px rgba(43,138,62,.3)}
.btn-danger{background:var(--red);color:white;border-color:var(--red)}
.btn-danger:hover{filter:brightness(1.1)}
.btn-group{display:flex;gap:.45rem}

/* ========== SEARCH & VIEW ========== */
.search-and-view-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.search-input-wrapper{flex:1;min-width:260px;position:relative;display:flex;align-items:center}
.search-icon{position:absolute;left:.9rem;color:var(--text-muted);pointer-events:none}
.search-input-wrapper input{width:100%;font-family:inherit;font-size:.88rem;padding:.65rem 5rem .65rem 2.65rem;background:var(--bg-elevated);border:1px solid var(--border-base);border-radius:10px;color:var(--text-primary);outline:none;transition:all .2s}
.search-input-wrapper input:focus{border-color:var(--accent);background:var(--bg-surface);box-shadow:0 0 0 3px var(--accent-subtle)}
.search-badge{position:absolute;right:.75rem;background:var(--bg-subtle);color:var(--text-muted);font-size:.72rem;font-weight:600;padding:.2rem .5rem;border-radius:6px;pointer-events:none}
.controls-right{display:flex;align-items:center;gap:.75rem}
.view-switch{display:flex;background:var(--bg-elevated);border:1px solid var(--border-base);border-radius:10px;padding:.25rem;gap:.25rem}
.view-tab{display:flex;align-items:center;gap:.35rem;font-family:inherit;font-size:.76rem;font-weight:700;padding:.4rem .7rem;border-radius:7px;border:none;background:transparent;color:var(--text-muted);cursor:pointer;transition:all .18s}
.view-tab:hover{color:var(--text-primary)}
.view-tab.active{background:var(--bg-surface);color:var(--accent);box-shadow:var(--shadow-xs)}

/* ========== CARDS ========== */
.section-meta-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;margin-bottom:1.25rem}
.section-title h2{font-size:1.2rem;font-weight:800;letter-spacing:-.02em}
.section-subtitle{font-size:.78rem;color:var(--text-muted);font-weight:500}
.sort-selector{display:flex;align-items:center;gap:.5rem}
.sort-selector label{font-size:.74rem;font-weight:600;color:var(--text-muted)}
.sort-selector select{font-family:inherit;font-size:.8rem;font-weight:600;padding:.35rem .65rem;border-radius:8px;background:var(--bg-surface);border:1px solid var(--border-base);color:var(--text-primary);outline:none}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:1.15rem}
.client-card{background:var(--bg-surface);border:1px solid var(--border-base);border-radius:16px;padding:1.35rem 1.45rem;box-shadow:var(--shadow-sm);cursor:pointer;position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column}
.client-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3.5px;background:linear-gradient(90deg,var(--accent),#ff922b);opacity:0;transition:opacity .2s}
.client-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--accent)}
.client-card:hover::before{opacity:1}
.client-card.card-paid{opacity:.65;border-color:var(--green-border)}
.client-card.card-paid::before{background:var(--green)}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:.75rem;margin-bottom:1rem}
.card-client-title{font-size:1.1rem;font-weight:800;letter-spacing:-.02em;line-height:1.25}
.card-status-tag{font-size:.68rem;font-weight:700;padding:.15rem .45rem;border-radius:6px;text-transform:uppercase;letter-spacing:.03em}
.card-status-tag.tag-pending{background:var(--accent-subtle);color:var(--accent);border:1px solid var(--accent-border)}
.card-status-tag.tag-partial{background:var(--amber-bg);color:var(--amber);border:1px solid var(--amber)}
.card-status-tag.tag-paid{background:var(--green-bg);color:var(--green);border:1px solid var(--green-border)}
.card-total-badge{background:var(--accent-subtle);color:var(--accent);border:1px solid var(--accent-border);font-size:1.15rem;font-weight:800;letter-spacing:-.02em;padding:.35rem .7rem;border-radius:10px;white-space:nowrap}
.card-metrics-row{display:grid;grid-template-columns:repeat(3,1fr);background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:10px;padding:.6rem .5rem;margin-bottom:1rem;text-align:center}
.card-metric{display:flex;flex-direction:column;gap:.1rem}
.card-metric-label{font-size:.64rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}
.card-metric-value{font-size:.88rem;font-weight:700}
.card-products-preview{flex:1;margin-bottom:1rem}
.card-products-preview-title{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.45rem}
.product-badges{display:flex;flex-wrap:wrap;gap:.35rem}
.product-pill{background:var(--bg-subtle);color:var(--text-secondary);font-size:.72rem;font-weight:600;padding:.2rem .55rem;border-radius:6px;border:1px solid var(--border-subtle)}
.product-pill.pill-more{background:var(--accent-subtle);color:var(--accent);border-color:var(--accent-border);font-weight:700}
.card-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:.8rem;border-top:1px solid var(--border-subtle);font-size:.74rem;color:var(--text-muted)}
.card-action-hint{display:flex;align-items:center;gap:.25rem;font-weight:700;color:var(--accent);transition:transform .2s}
.client-card:hover .card-action-hint{transform:translateX(3px)}
.empty-state{text-align:center;padding:4rem 2rem;background:var(--bg-surface);border:1px dashed var(--border-base);border-radius:16px;color:var(--text-muted)}
.empty-state svg{margin-bottom:1rem}
.empty-state h3{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:.25rem}

/* ========== TABLE ========== */
.table-card{background:var(--bg-surface);border:1px solid var(--border-base);border-radius:16px;box-shadow:var(--shadow-sm);overflow:hidden}
.table-scroll-container{overflow-x:auto;max-height:65vh}
.data-table{width:100%;border-collapse:collapse;font-size:.82rem;text-align:left}
.data-table thead{background:var(--bg-elevated);position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border-base)}
.data-table th{padding:.75rem .85rem;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);white-space:nowrap;user-select:none}
.data-table th.sortable{cursor:pointer;transition:color .18s}
.data-table th.sortable:hover{color:var(--accent)}
.sort-indicator{font-size:.72rem;opacity:.4;margin-left:.15rem}
.data-table td{padding:.6rem .85rem;border-bottom:1px solid var(--border-subtle);color:var(--text-primary);white-space:nowrap}
.data-table tbody tr{transition:background .15s}
.data-table tbody tr:hover{background:var(--accent-subtle)}
.data-table td.currency-cell{font-weight:700;font-variant-numeric:tabular-nums}
.data-table td input[type="checkbox"]{cursor:pointer;accent-color:var(--accent);width:16px;height:16px}
.data-table th input[type="checkbox"]{cursor:pointer;accent-color:var(--accent);width:16px;height:16px}
.table-footer-bar{display:flex;justify-content:space-between;align-items:center;padding:.9rem 1.25rem;background:var(--bg-elevated);border-top:1px solid var(--border-base);font-size:.82rem;font-weight:600}

/* ========== STATUS BADGES ========== */
.status-badge{font-size:.7rem;font-weight:700;padding:.2rem .5rem;border-radius:6px;display:inline-flex;align-items:center;gap:.25rem}
.status-badge.badge-pending{background:var(--accent-subtle);color:var(--accent)}
.status-badge.badge-partial{background:var(--amber-bg);color:var(--amber)}
.status-badge.badge-paid{background:var(--green-bg);color:var(--green)}

/* ========== CHART ========== */
.chart-grid{display:grid;grid-template-columns:1fr;gap:1.25rem}
.chart-card{background:var(--bg-surface);border:1px solid var(--border-base);border-radius:16px;box-shadow:var(--shadow-sm);overflow:hidden}
.chart-card-wide{grid-column:1 / -1}
.chart-card-header{padding:1.15rem 1.35rem .75rem;border-bottom:1px solid var(--border-subtle)}
.chart-card-header h3{font-size:1rem;font-weight:700}
.chart-card-header p{font-size:.76rem}
.chart-canvas-wrap{padding:1rem 1.35rem 1.25rem;position:relative;height:300px}
@media(min-width:900px){.chart-grid{grid-template-columns:1fr 1fr}.chart-card-wide{grid-column:1 / -1}}

/* ========== MODAL ========== */
.modal-backdrop{position:fixed;inset:0;background:rgba(10,12,16,.65);backdrop-filter:blur(5px);z-index:1000;display:grid;place-items:center;padding:1.5rem;animation:fadeIn .2s ease-out}
.modal-dialog{background:var(--bg-surface);border:1px solid var(--border-base);border-radius:20px;width:100%;max-width:920px;max-height:88vh;display:flex;flex-direction:column;box-shadow:var(--shadow-xl);animation:slideUp .25s cubic-bezier(.16,1,.3,1);overflow:hidden}
.modal-dialog.modal-sm{max-width:440px}
.modal-dialog.modal-lg{max-width:960px}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.modal-top{padding:1.35rem 1.75rem;border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;background:var(--bg-elevated)}
.modal-badge-row{display:flex;align-items:center;gap:.5rem;margin-bottom:.3rem}
.modal-client-badge{background:var(--accent-subtle);color:var(--accent);border:1px solid var(--accent-border);font-size:.68rem;font-weight:700;padding:.15rem .5rem;border-radius:6px;text-transform:uppercase}
.modal-shop-name{font-size:.72rem;font-weight:700;color:var(--text-muted)}
.modal-client-title{font-size:1.35rem;font-weight:800;letter-spacing:-.02em}
.modal-client-subtitle{font-size:.8rem;color:var(--text-muted)}
.modal-close-button{background:transparent;border:none;color:var(--text-muted);padding:.4rem;border-radius:8px;cursor:pointer;transition:all .18s;display:grid;place-items:center}
.modal-close-button:hover{background:var(--bg-hover);color:var(--text-primary)}
.modal-content-scroll{padding:1.35rem 1.75rem;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:1.25rem}
.modal-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.75rem}
.modal-kpi-card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:12px;padding:.85rem 1rem;display:flex;flex-direction:column;gap:.15rem}
.modal-kpi-label{font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}
.modal-kpi-value{font-size:1.15rem;font-weight:800;letter-spacing:-.02em}
.modal-kpi-value.accent{color:var(--accent)}
.modal-kpi-value.green{color:var(--green)}
.modal-table-container{background:var(--bg-surface);border:1px solid var(--border-base);border-radius:12px;overflow:hidden}
.modal-table-header{padding:.75rem 1rem;background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem}
.modal-table-header h4{font-size:.82rem;font-weight:700}
.modal-table-actions{display:flex;gap:.4rem;flex-wrap:wrap}
.modal-table-scroll{max-height:280px;overflow-y:auto}
.modal-data-table{font-size:.78rem}
.modal-bottom-actions{padding:1rem 1.75rem;background:var(--bg-elevated);border-top:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.modal-actions-right{display:flex;gap:.6rem}

/* ========== TOAST ========== */
.toast-notification{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%);background:var(--text-primary);color:var(--bg-surface);padding:.75rem 1.35rem;border-radius:12px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:.65rem;z-index:2000;font-size:.84rem;font-weight:600;animation:toastSlide .25s ease-out}
.toast-icon{color:var(--green);display:grid;place-items:center}
@keyframes toastSlide{from{opacity:0;transform:translateX(-50%) translateY(12px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

/* ========== FOOTER ========== */
.footer{background:var(--bg-surface);border-top:1px solid var(--border-base);padding:1.5rem 2rem;margin-top:auto;transition:background .25s,border .25s}
.footer-container{max-width:1440px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.5rem}
.footer-left{display:flex;flex-direction:column;gap:.2rem}
.footer-logo-row{display:flex;align-items:center;gap:.6rem}
.footer-logo{height:24px;width:auto}
.footer-system{font-size:.9rem;font-weight:800;letter-spacing:-.01em}
.footer-sub{font-size:.76rem;color:var(--text-muted)}
.footer-center{display:flex;align-items:center}
.footer-status-pill{display:inline-flex;align-items:center;gap:.45rem;background:var(--bg-elevated);border:1px solid var(--border-subtle);font-size:.74rem;font-weight:600;color:var(--text-secondary);padding:.3rem .75rem;border-radius:999px}
.status-dot{width:7px;height:7px;background:var(--green);border-radius:50%;display:inline-block;box-shadow:0 0 6px var(--green)}
.footer-right{text-align:right;display:flex;flex-direction:column;gap:.15rem}
.developed-by{font-size:.82rem;color:var(--text-secondary)}
.qrz-link{color:var(--accent);text-decoration:none;font-weight:700}
.qrz-link:hover{text-decoration:underline}
.footer-copy{font-size:.7rem;color:var(--text-muted)}

/* ========== RESPONSIVE ========== */
@media(max-width:1024px){
    .header{flex-direction:column;align-items:stretch;gap:1rem;padding:1rem 1.25rem}
    .header-center{width:100%;justify-content:space-around}
}
@media(max-width:768px){
    .main{padding:1.25rem 1rem 2.5rem}
    .filters-grid{grid-template-columns:1fr 1fr}
    .cards-grid{grid-template-columns:1fr}
    .footer-container{flex-direction:column;text-align:center;align-items:center}
    .footer-right{text-align:center}
    .modal-actions-right .btn{width:100%}
    .chart-canvas-wrap{height:220px}
}

/* ========== UPLOAD DROPZONE & EXCEL ========== */
.upload-dropzone {
    border: 2px dashed var(--border-base);
    border-radius: 14px;
    padding: 2.5rem 1.5rem;
    text-align: center;
    background: var(--bg-elevated);
    cursor: pointer;
    transition: all .2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
}
.upload-dropzone:hover {
    border-color: var(--accent);
    background: var(--accent-subtle);
    color: var(--accent);
}
.upload-dropzone svg {
    color: var(--accent);
}
.upload-status {
    background: var(--green-bg);
    border: 1px solid var(--green-border);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: var(--green);
    font-weight: 600;
    font-size: 0.88rem;
}
.upload-status-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--green);
    color: white;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 1rem;
    flex-shrink: 0;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}
.shake {
    animation: shake 0.4s ease-in-out;
    border-color: var(--red) !important;
}

/* ========== URL PREVIEW & COLOR PICKER ========== */
.url-preview-box {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 9px;
    padding: 0.55rem 0.75rem;
    font-size: 0.76rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.url-preview-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}
.url-preview-box code {
    color: var(--accent);
    font-family: monospace;
    font-size: 0.76rem;
}

.color-picker-row {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
    padding-top: 0.2rem;
}
.color-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.15s, border-color 0.15s;
}
.color-dot:hover {
    transform: scale(1.15);
}
.color-dot.active {
    border-color: var(--text-primary);
    transform: scale(1.15);
    box-shadow: 0 0 0 2px var(--bg-surface);
}