@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --bg-main: #0B0D12;
    --bg-card: #121620;
    --bg-card-hover: #181E2C;
    --bg-card-active: #1D2536;
    
    /* Paleta kolorów zainspirowana logiem firmy */
    --brand-cyan: #00B4D8;
    --brand-cyan-hover: #0096B7;
    --brand-purple: #7209B7;
    --brand-red: #E5383B;
    --brand-red-hover: #C5221F;
    
    --primary: var(--brand-cyan);
    --primary-hover: var(--brand-cyan-hover);
    --success: #10B981;
    --warning: #F59E0B;
    --danger: var(--brand-red);
    
    --text-main: #EDF2F7;
    --text-muted: #8C98A9;
    --border: #1E2432;
    --border-light: rgba(255, 255, 255, 0.08);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

/* Modale */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(5, 7, 10, 0.88);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

.modal-wide {
    max-width: 580px;
}

.settings-header { margin-bottom: 20px; }
.settings-header h3 { font-size: 18px; font-weight: 700; margin-bottom: 14px; color: #FFF; }
.settings-tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.tab-btn.active { background: var(--brand-purple); color: #FFF; }
.tab-content { display: none; padding-top: 16px; }
.tab-content.active { display: block; }

.st-result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.st-box { background: #0A0C10; border: 1px solid var(--border); padding: 16px; border-radius: 8px; text-align: center; }
.st-label { font-size: 12px; color: var(--text-muted); display: block; margin-bottom: 4px; }
.st-box h2 { font-size: 22px; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.st-box h3 { font-size: 18px; font-weight: 600; color: #FFF; font-family: 'JetBrains Mono', monospace; }

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(0, 180, 216, 0.15);
    border-radius: 50%;
    border-top-color: var(--brand-cyan);
    animation: spin 0.8s infinite linear;
    margin: 0 auto;
}

@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.brand-login { text-align: center; margin-bottom: 24px; }
.brand-logo-img { height: 54px; margin-bottom: 12px; object-fit: contain; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-bottom: 6px; font-weight: 600; }
.form-group input { width: 100%; padding: 10px 14px; background: #080A0E; border: 1px solid var(--border); border-radius: 6px; color: #FFF; font-size: 14px; outline: none; transition: border-color 0.2s; }
.form-group input:focus { border-color: var(--brand-cyan); }

.error-msg {
    color: var(--brand-red);
    font-size: 13px;
    margin-bottom: 14px;
    background: rgba(229, 56, 59, 0.1);
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid rgba(229, 56, 59, 0.25);
}

.btn {
    padding: 9px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    line-height: 1;
}

.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 5px; }
.btn-primary { background: var(--brand-cyan); color: #000; font-weight: 700; }
.btn-primary:hover { background: var(--brand-cyan-hover); color: #FFF; }
.btn-block { width: 100%; justify-content: center; padding: 12px; }
.btn-outline { background: #0A0C10; border: 1px solid var(--border); color: var(--text-main); }
.btn-outline:hover { background: var(--bg-card-hover); border-color: var(--text-muted); }
.btn-warning { background: var(--warning); color: #000; font-weight: 700; }
.btn-warning:hover { filter: brightness(1.1); }
.btn-danger { background: var(--brand-red); color: #FFF; font-weight: 600; }
.btn-danger:hover { background: var(--brand-red-hover); }

.btn-toggle { background: #0A0C10; color: var(--text-muted); border: 1px solid var(--border); }
.btn-toggle.active { background: var(--brand-purple); color: #FFF; border-color: var(--brand-purple); }

.dashboard { flex: 1; display: flex; flex-direction: column; }

/* Header & Logo */
.header {
    padding: 12px 28px;
    background: #0E1118;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.header-brand { display: flex; align-items: center; gap: 14px; }
.header-logo { height: 36px; width: auto; object-fit: contain; }
.header-brand h1 { font-size: 16px; font-weight: 700; letter-spacing: -0.3px; color: #FFF; }
.header-brand .subtitle { font-size: 11px; color: var(--text-muted); font-weight: 500; }

/* Pasek Statystyk Zasobów VPS */
.vps-stats-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #080A0E;
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.vps-stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.vps-stat-label {
    color: var(--text-muted);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.5px;
}

.vps-stat-val {
    color: #FFF;
    font-size: 12px;
    font-weight: 700;
}

#vps-cpu-val { color: var(--brand-cyan); }
#vps-ram-val { color: #A855F7; }
#vps-net-val { color: var(--success); }

.header-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* Wybór Języka */
.lang-selector-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #080A0E;
    border: 1px solid var(--border);
    padding: 4px 8px;
    border-radius: 6px;
}
.lang-select {
    background: transparent;
    color: var(--text-main);
    border: none;
    font-size: 12px;
    font-weight: 700;
    outline: none;
    cursor: pointer;
}
.lang-select option {
    background: #121620;
    color: #FFF;
}

.demo-toggle-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    cursor: pointer;
    background: #080A0E;
    padding: 5px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.badge { padding: 4px 8px; border-radius: 4px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.status-online { background: rgba(16, 185, 129, 0.12); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.3); }
.status-offline { background: rgba(229, 56, 59, 0.12); color: var(--danger); border: 1px solid rgba(229, 56, 59, 0.3); }
.badge-warning { background: rgba(245, 158, 11, 0.12); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-inactive { background: rgba(140, 152, 169, 0.12); color: var(--text-muted); border: 1px dashed var(--border); }

.content { padding: 24px 32px; max-width: 1440px; margin: 0 auto; width: 100%; display: flex; flex-direction: column; gap: 20px; }

.fleet-section { display: flex; flex-direction: column; gap: 14px; }
.fleet-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.fleet-title { display: flex; align-items: center; gap: 10px; }
.fleet-title h3 { font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: #FFF; }
.fleet-search input { padding: 7px 14px; background: #080A0E; border: 1px solid var(--border); border-radius: 6px; color: #FFF; font-size: 13px; width: 280px; outline: none; }

.fleet-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; max-height: 260px; overflow-y: auto; padding-right: 4px; }
.fleet-card { background: #0A0C10; border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; cursor: pointer; transition: all 0.15s ease; display: flex; flex-direction: column; gap: 4px; }
.fleet-card:hover { border-color: var(--brand-cyan); background: var(--bg-card-hover); }
.fleet-card.active { border-color: var(--brand-cyan); background: var(--bg-card-active); box-shadow: 0 0 0 1px var(--brand-cyan); }

.fleet-card.inactive {
    opacity: 0.5;
    border: 1px dashed var(--border);
}
.fleet-card.inactive:hover {
    opacity: 0.85;
    border-color: var(--warning);
}

.fleet-card-header { display: flex; align-items: center; justify-content: space-between; }
.fleet-card-name { font-weight: 700; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #FFF; }

.dot-status { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-online { background: var(--success); box-shadow: 0 0 6px var(--success); }
.dot-offline { background: var(--danger); }
.dot-inactive { background: var(--text-muted); }

.fleet-card-speed { font-size: 12px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.fleet-card-mode { font-size: 10px; font-weight: 600; padding: 2px 6px; border-radius: 3px; background: rgba(255,255,255,0.04); width: fit-content; text-transform: uppercase; }

.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.summary-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.summary-card { display: flex; align-items: center; gap: 14px; border-left: 3px solid var(--brand-cyan); }
.card-icon-svg { width: 28px; height: 28px; color: var(--brand-cyan); opacity: 0.9; }
.card-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); font-weight: 600; }
.summary-card h2 { font-size: 20px; font-weight: 700; margin: 2px 0 1px 0; font-family: 'JetBrains Mono', monospace; color: #FFF; }
.sub-value { font-size: 12px; color: var(--text-muted); }

.control-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.control-device-info { display: flex; align-items: center; gap: 10px; }
.control-device-info h3 { font-size: 15px; font-weight: 700; color: #FFF; }
.control-controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.mode-toggle { display: flex; align-items: center; gap: 4px; background: #080A0E; padding: 3px; border-radius: 6px; border: 1px solid var(--border); }
.mode-label { font-size: 12px; color: var(--text-muted); margin: 0 6px; font-weight: 600; }

.section-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.section-header h2 { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: #FFF; }

.wan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.wan-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 16px; display: flex; flex-direction: column; gap: 12px; transition: border-color 0.2s; }
.wan-card:hover { border-color: rgba(0, 180, 216, 0.4); }
.wan-card.active-wan { border-top: 3px solid var(--success); }
.wan-header { display: flex; align-items: center; justify-content: space-between; }
.wan-title { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; color: #FFF; }
.wan-tech-badge { background: rgba(0, 180, 216, 0.1); color: var(--brand-cyan); border: 1px solid rgba(0, 180, 216, 0.3); font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 4px; text-transform: uppercase; }

.wan-metrics { display: flex; flex-direction: column; gap: 6px; background: #080A0E; padding: 10px 12px; border-radius: 6px; border: 1px solid rgba(255,255,255,0.03); }
.metric-row { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); }
.metric-val { font-weight: 600; font-family: 'JetBrains Mono', monospace; color: var(--text-main); }
.signal-bar-container { height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden; margin-top: 4px; }
.signal-bar-fill { height: 100%; background: var(--success); width: 0%; transition: width 0.3s ease; }

.empty-state { grid-column: 1 / -1; text-align: center; padding: 36px; color: var(--text-muted); background: var(--bg-card); border: 1px dashed var(--border); border-radius: 8px; font-size: 13px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }