/* ===== SnapTrack Web — Catppuccin Theme ===== */

:root {
    /* Dark theme (default) */
    --bg-main: #1e1e2e;
    --bg-card: #2a2a3d;
    --bg-hover: #353550;
    --fg-text: #cdd6f4;
    --fg-dim: #6c7086;
    --accent: #89b4fa;
    --accent-hover: #74c7ec;
    --green: #a6e3a1;
    --green-hover: #94e2d5;
    --orange: #fab387;
    --orange-hover: #f9e2af;
    --purple: #cba6f7;
    --purple-hover: #b4befe;
    --cyan: #74c7ec;
    --cyan-hover: #89dceb;
    --red: #f38ba8;
    --border: #45475a;
    --shadow: rgba(0,0,0,0.4);
    --progress-bg: #45475a;
    --progress-fill: #a6e3a1;
    --scrollbar-thumb: #45475a;
    --scrollbar-track: #1e1e2e;
}

[data-theme="light"] {
    --bg-main: #f0f0f5;
    --bg-card: #ffffff;
    --bg-hover: #e2e2ea;
    --fg-text: #1e1e2e;
    --fg-dim: #5c5c70;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --green: #16a34a;
    --green-hover: #15803d;
    --orange: #ea580c;
    --orange-hover: #c2410c;
    --purple: #7c3aed;
    --purple-hover: #6d28d9;
    --cyan: #0891b2;
    --cyan-hover: #0e7490;
    --red: #dc2626;
    --border: #c8ccd4;
    --shadow: rgba(0,0,0,0.12);
    --progress-bg: #d1d5db;
    --progress-fill: #16a34a;
    --scrollbar-thumb: #c8ccd4;
    --scrollbar-track: #f0f0f5;
}

/* ===== BASE ===== */

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-main);
    color: var(--fg-text);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: background 0.3s, color 0.3s;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--fg-dim); }

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

#header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 1.2rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left h1 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--fg-text);
}

.header-left .subtitle {
    color: var(--accent);
    font-weight: 400;
    font-size: 0.9rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

/* ===== DOWNLOAD BUTTON ===== */

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: var(--accent);
    color: var(--bg-main);
    padding: 0.35rem 0.8rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, transform 0.1s;
    white-space: nowrap;
}

.btn-download:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* ===== TOGGLE SWITCH ===== */

.toggle-switch {
    cursor: pointer;
    user-select: none;
}

.toggle-track {
    width: 50px;
    height: 26px;
    background: var(--bg-hover);
    border-radius: 13px;
    position: relative;
    border: 1px solid var(--border);
    transition: background 0.3s;
}

.toggle-thumb {
    width: 22px;
    height: 22px;
    background: var(--accent);
    border-radius: 50%;
    position: absolute;
    top: 1px;
    left: 1px;
    transition: left 0.3s ease, background 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--bg-main);
}

[data-theme="light"] .toggle-thumb {
    left: 25px;
}

/* ===== TOOLBAR ===== */

#toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.toolbar-spacer { flex: 1; }

.label-info {
    color: var(--fg-dim);
    font-size: 0.85rem;
    margin-left: 0.5rem;
}

/* ===== BUTTONS ===== */

.btn {
    border: none;
    padding: 0.45rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    white-space: nowrap;
    color: var(--bg-main);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-green { background: var(--green); }
.btn-green:hover:not(:disabled) { background: var(--green-hover); }
.btn-accent { background: var(--accent); }
.btn-accent:hover:not(:disabled) { background: var(--accent-hover); }
.btn-purple { background: var(--purple); }
.btn-purple:hover:not(:disabled) { background: var(--purple-hover); }
.btn-orange { background: var(--orange); }
.btn-orange:hover:not(:disabled) { background: var(--orange-hover); }
.btn-cyan { background: var(--cyan); }
.btn-cyan:hover:not(:disabled) { background: var(--cyan-hover); }

.btn-pause {
    background: var(--bg-hover);
    color: var(--fg-text);
    padding: 0.45rem 0.6rem;
    font-size: 1rem;
    border: 1px solid var(--border);
}
.btn-pause:hover { background: var(--border); }

/* ===== FILTER ===== */

.filter-box {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
}

.filter-box[hidden] { display: none !important; }

.filter-icon {
    font-size: 0.85rem;
    color: var(--fg-dim);
}

#filterInput {
    border: none;
    background: transparent;
    color: var(--fg-text);
    font-size: 0.85rem;
    width: 180px;
    outline: none;
}

#filterInput::placeholder {
    color: var(--fg-dim);
}

.filter-clear {
    border: none;
    background: none;
    color: var(--fg-dim);
    font-size: 1.1rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 2px;
}
.filter-clear:hover { color: var(--red); }

.filter-count {
    color: var(--fg-dim);
    font-size: 0.8rem;
    margin-left: 0.25rem;
    white-space: nowrap;
}

/* ===== PROGRESS BAR ===== */

.progress-row {
    display: grid;
    grid-template-columns: 1fr 3fr 1fr;
    align-items: center;
    padding: 0.3rem 1.2rem;
    gap: 0.8rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    min-height: 28px;
}

.progress-row[hidden] { display: none !important; }

.progress-left {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.4rem;
    font-size: 0.82rem;
    color: var(--fg-dim);
    font-weight: 600;
}

.progress-center { width: 100%; }

.progress-bar-bg {
    width: 100%;
    height: 10px;
    background: var(--progress-bg);
    border-radius: 5px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--progress-fill);
    border-radius: 5px;
    transition: width 0.3s;
}

.progress-right {
    font-size: 0.82rem;
    color: var(--fg-dim);
    white-space: nowrap;
}

/* ===== TABLE ===== */

.table-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: auto;
    padding: 0;
    position: relative;
    min-height: 0;  /* crucial pour flex scroll */
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    color: var(--fg-dim);
    min-height: 300px;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-hint {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    opacity: 0.7;
}

#dataTable {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

#dataTable thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

#dataTable th {
    background: var(--bg-card);
    color: var(--fg-dim);
    font-weight: 600;
    padding: 0.55rem 0.8rem;
    text-align: left;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
    user-select: none;
}

.sortable { cursor: pointer; }
.sortable:hover { color: var(--accent); }

.sort-arrow {
    font-size: 0.7rem;
    margin-left: 4px;
    opacity: 0.4;
}

.sort-arrow.asc::after { content: "▲"; opacity: 1; }
.sort-arrow.desc::after { content: "▼"; opacity: 1; }

#dataTable td {
    padding: 0.45rem 0.8rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

#dataTable tbody tr {
    transition: background 0.15s;
}

#dataTable tbody tr:hover {
    background: var(--bg-hover);
}

#dataTable tbody tr:nth-child(even) {
    background: rgba(255,255,255,0.02);
}

[data-theme="light"] #dataTable tbody tr:nth-child(even) {
    background: rgba(0,0,0,0.02);
}

.cell-ip {
    font-family: 'Consolas', 'Fira Code', monospace;
    font-size: 0.83rem;
}

.cell-port {
    text-align: center;
    color: var(--fg-dim);
}

.cell-date {
    font-family: 'Consolas', 'Fira Code', monospace;
    font-size: 0.82rem;
    color: var(--fg-dim);
}

.country-tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ===== BOTTOM BAR ===== */

#bottomBar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1.2rem;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    gap: 0.5rem;
    flex-wrap: wrap;
}

.bottom-left, .bottom-right {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* ===== MODALS ===== */

.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(3px);
}

.modal-overlay[hidden] {
    display: none !important;
}

.modal {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px var(--shadow);
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    width: 90%;
    max-width: 600px;
    animation: modalIn 0.2s ease;
}

.modal-large { max-width: 1100px; }
.modal-medium { max-width: 700px; }
.modal-small { max-width: 400px; }

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1.2rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
}

.modal-close {
    border: none;
    background: none;
    color: var(--fg-dim);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 4px;
    border-radius: 4px;
}
.modal-close:hover { color: var(--red); background: var(--bg-hover); }

.modal-body {
    padding: 1rem 1.2rem;
    overflow-y: auto;
    flex: 1;
}

/* ===== CHARTS ===== */

.charts-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.chart-wrapper {
    background: var(--bg-main);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border);
}

.chart-wrapper h3 {
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
    color: var(--fg-dim);
    text-align: center;
}

.timeline-section {
    background: var(--bg-main);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border);
}

.timeline-section h3 {
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
    color: var(--fg-dim);
    text-align: center;
}

/* ===== APPAREILS (DEVICES) ===== */

.appareils-header {
    text-align: center;
    margin-bottom: 1rem;
    padding: 0.8rem;
    background: var(--bg-main);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.appareils-count {
    font-size: 1.1rem;
    font-weight: 700;
}

.device-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.device-card {
    background: var(--bg-main);
    border-radius: 8px;
    padding: 1rem;
    border-left: 4px solid var(--accent);
    border-top: 1px solid var(--border);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.device-card-title {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.device-card-info {
    font-size: 0.82rem;
    color: var(--fg-dim);
    line-height: 1.6;
}

.device-card-info strong {
    color: var(--fg-text);
}

/* ===== OCCURRENCES TABLE ===== */

.occ-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.occ-table th {
    background: var(--bg-main);
    color: var(--fg-dim);
    font-weight: 600;
    padding: 0.5rem 0.8rem;
    text-align: left;
    border-bottom: 2px solid var(--border);
}

.occ-table td {
    padding: 0.4rem 0.8rem;
    border-bottom: 1px solid var(--border);
}

.occ-table tbody tr:hover {
    background: var(--bg-hover);
}

.occ-bar {
    display: inline-block;
    height: 6px;
    background: var(--accent);
    border-radius: 3px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

/* ===== DRAG & DROP ===== */

.drag-over {
    outline: 3px dashed var(--accent) !important;
    outline-offset: -3px;
    background: rgba(137, 180, 250, 0.05) !important;
}

/* ===== NOTIFICATION ===== */

.notification {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--green);
    border-radius: 8px;
    padding: 0.8rem 1.2rem;
    box-shadow: 0 8px 24px var(--shadow);
    z-index: 2000;
    animation: slideUp 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.notification .notif-icon {
    font-size: 1.2rem;
}

.notification.rate-limit-warning {
    border-color: var(--orange);
    background: var(--bg-card);
    max-width: 420px;
    align-items: flex-start;
    animation: slideUp 0.3s ease;
}

.notification.rate-limit-warning small {
    color: var(--fg-dim);
    line-height: 1.5;
    display: inline-block;
    margin-top: 0.2rem;
}

/* ===== DIM TEXT UTILITY ===== */

.dim { color: var(--fg-dim); }

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

@media (max-width: 768px) {
    .charts-row { grid-template-columns: 1fr; }
    .device-cards { grid-template-columns: 1fr; }
    #filterInput { width: 120px; }
    .modal { width: 96%; }
    .progress-row { grid-template-columns: auto 2fr auto; }
}