:root {
    --bg-main: #f1f5f9;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --input-bg: #ffffff;
    --primary: #0284c7;
    --primary-hover: #0369a1;
    --primary-light: #e0f2fe;
    --primary-light-text: #0369a1;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --danger-hover: #dc2626;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --modal-overlay: rgba(15, 23, 42, 0.4);
    --fixed-bar-bg: #ffffff;
    --fixed-bar-shadow: 0 -10px 25px -5px rgba(0, 0, 0, 0.08);
}
[data-theme="dark"] {
    --bg-main: #0b0f19;
    --bg-card: #111827;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #374151; 
    --input-bg: #1f2937;
    --primary: #38bdf8;
    --primary-hover: #0ea5e9;
    --primary-light: #0c4a6e;
    --primary-light-text: #38bdf8;
    --danger: #f87171;
    --danger-light: #451a03;
    --danger-hover: #ef4444;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --modal-overlay: rgba(0, 0, 0, 0.6);
    --fixed-bar-bg: #1f2937;
    --fixed-bar-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; transition: background-color 0.25s, border-color 0.25s, color 0.25s; }
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-main);
    margin: 0;
    padding: 20px 20px 110px 20px;
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 2.2rem;
    position: relative;
    transform: scale(0.98);
    opacity: 0;
    animation: showCard 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.card.expanded { max-width: 540px; }
@keyframes showCard { to { transform: scale(1); opacity: 1; } }
.hidden { display: none !important; }

h2 { margin: 0 0 1.5rem 0; font-size: 1.3rem; font-weight: 700; display: flex; justify-content: space-between; align-items: center; letter-spacing: -0.02em; }

.tab-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 1.5rem;
    background: var(--bg-main);
    padding: 4px;
    border-radius: 14px;
    border: 1px solid var(--border);
}
.tab-btn {
    flex: 1;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    background: transparent;
    color: var(--text-muted);
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
    text-align: center;
}
.tab-btn.active {
    background: var(--bg-card);
    color: var(--primary);
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.profile-info-box {
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    word-break: break-all;
}
.profile-info-val {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
}
.badge-days {
    background: var(--primary-light);
    color: var(--primary-light-text);
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}

.pricing-inline {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 12px;
    margin-top: 10px;
    padding: 6px 0;
}
.price-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
}
.price-amount {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.88rem;
}
.price-sep {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--border);
    flex-shrink: 0;
}

.copy-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
    white-space: nowrap;
    cursor: pointer;
    font-weight: 600;
}
.copy-btn:hover {
    background: var(--primary-light);
    color: var(--primary-light-text);
    border-color: var(--primary);
}

.form-group { margin-bottom: 1rem; }
label { font-weight: 600; display: block; margin-bottom: 0.5rem; font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

textarea, .text-input {
    width: 100%;
    font-size: 0.95rem;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--input-bg);
    color: var(--text-main);
    outline: none;
}
textarea:focus, .text-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
:disabled { background: var(--bg-main); color: var(--text-muted); cursor: not-allowed; opacity: 0.7; }

.checkbox-container { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 0.9rem; color: var(--text-muted); user-select: none; }
.checkbox-container input { width: 16px; height: 16px; accent-color: var(--primary); }

.url-title-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }

.host-row { 
    display: flex;
    flex-direction: column;
    background: #f8fafc; 
    border: 1px solid #cbd5e1; 
    border-radius: 16px;
    padding: 14px;
    margin-bottom: 14px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    animation: hostIn 0.3s ease forwards; 
}

[data-theme="dark"] .host-row {
    background: var(--input-bg);
    border-color: var(--border);
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.host-row.dragging {
    opacity: 0.4;
    border: 1px dashed var(--primary);
    background: var(--bg-main);
}

@keyframes hostIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.host-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.drag-handle {
    cursor: grab;
    padding: 4px 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--bg-main);
    border-radius: 6px;
    border: 1px solid var(--border);
    user-select: none;
    touch-action: none; 
}
.drag-handle:active { cursor: grabbing; }

.host-divider {
    border-top: 1px solid var(--border);
    margin: 10px 0;
    width: 100%;
}

#urlContainer .host-row:only-child .btn-delete {
    display: none !important;
}

.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--modal-overlay); display: flex; justify-content: center;
    align-items: center; z-index: 10000; opacity: 0; pointer-events: none;
    transition: opacity 0.2s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal-content {
    background: var(--bg-card); border: 1px solid var(--border);
    padding: 2rem; border-radius: 20px; width: 90%; max-width: 520px;
    box-shadow: var(--shadow); transform: scale(0.95); transition: transform 0.2s ease;
}
.modal-overlay.active .modal-content { transform: scale(1); }
.modal-body {
    background: var(--bg-main); padding: 14px; border-radius: 12px;
    margin: 1.2rem 0; font-size: 0.9rem; max-height: 380px; overflow-y: auto;
    border: 1px solid var(--border);
}
.modal-body ul { margin: 0; padding-inline-start: 20px; color: var(--text-main); }
.modal-body li { margin-bottom: 6px; }

button {
    border: none; padding: 12px 20px; border-radius: 12px;
    font-weight: 600; font-size: 0.95rem; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; transition: all 0.2s ease;
}
button:active { transform: scale(0.98); }
button.primary { background: var(--primary); color: white; width: 100%; box-shadow: 0 4px 12px rgba(2, 132, 199, 0.2); }
button.primary:hover:not(:disabled) { background: var(--primary-hover); }
button.secondary { background: var(--border); color: var(--text-main); }
button.secondary:hover:not(:disabled) { filter: brightness(0.95); }
button.danger { background: var(--danger-light); color: var(--danger); padding: 12px; }
button.danger:hover:not(:disabled) { filter: brightness(0.9); }
button.add-btn { background: var(--primary-light); color: var(--primary-light-text); font-size: 0.85rem; padding: 8px 16px; margin-bottom: 0; border: 1px dashed var(--primary); }
button.add-btn:hover { filter: brightness(0.95); }

button.round-icon {
    padding: 0 !important; 
    width: 36px !important; 
    height: 36px !important; 
    border-radius: 12px !important; 
    display: inline-flex !important; 
    align-items: center !important; 
    justify-content: center !important; 
    color: var(--text-muted);
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04) !important;
    flex-shrink: 0;
}
button.round-icon:hover:not(:disabled) { 
    color: var(--primary); 
    background: var(--primary-light) !important; 
    border-color: var(--primary) !important;
}
button.round-icon svg { display: block; transform: rotate(0deg); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); }

#btnReload:hover svg { transform: rotate(180deg); }

#btnDisconnect {
    color: var(--danger) !important;
    background: var(--danger-light) !important;
    border-color: var(--danger) !important;
}
#btnDisconnect:hover:not(:disabled) {
    color: white !important;
    background: var(--danger) !important;
}

.top-controls { position: absolute; top: 15px; display: flex; gap: 8px; }
html[dir="ltr"] .top-controls { right: 15px; }
html[dir="rtl"] .top-controls { left: 15px; }

.control-btn { background: transparent; padding: 6px; border-radius: 50%; color: var(--text-muted); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.control-btn:hover { color: var(--text-main); background: var(--bg-main); }

.app-fixed-actions-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--fixed-bar-bg);
    border-top: 1px solid var(--border);
    padding: 16px 24px;
    box-shadow: var(--fixed-bar-shadow);
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
}
.fixed-actions-inner {
    width: 100%;
    max-width: 480px; 
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
}

.spinner {
    display: none; width: 14px; height: 14px;
    border: 2px solid rgba(255,255,255,0.3); border-radius: 50%;
    border-top-color: currentColor; animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading .spinner { display: inline-block !important; }
.loading .btn-txt { display: none !important; }

#toastContainer { position: fixed; bottom: 94px; display: flex; flex-direction: column; gap: 10px; z-index: 9999; max-width: 350px; width: calc(100% - 48px); }
html[dir="ltr"] #toastContainer { right: 24px; }
html[dir="rtl"] #toastContainer { left: 24px; }

.toast {
    background: var(--bg-card); color: var(--text-main); border-inline-start: 4px solid var(--primary);
    padding: 16px 20px; border-radius: 12px; font-size: 0.9rem; font-weight: 500;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    transform: translateY(120%); opacity: 0; animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes toastIn { to { transform: translateY(0); opacity: 1; } }
.toast.success { border-inline-start-color: #10b981; }
.toast.error { border-inline-start-color: var(--danger); }
.toast.warning { border-inline-start-color: #f59e0b; }
.toast-close { cursor: pointer; color: var(--text-muted); font-weight: bold; font-size: 1rem; }