/* ===== Inputs ===== */
input[type="text"], input[type="password"], input[type="number"], input[type="time"], input[type="date"], input[type="range"], textarea, select {
    width: 100%; padding: 9px 12px;
    font-family: inherit; font-size: 0.88rem;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius);
    outline: none; background: var(--input-bg); color: var(--text);
    transition: border var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
/* Checkboxes y Radios Modernos y Profesionales */
input[type="checkbox"], input[type="radio"] { 
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    width: 18px !important; 
    height: 18px !important; 
    margin: 0 !important; 
    cursor: pointer; 
    flex-shrink: 0;
    background-color: var(--input-bg) !important;
    border: 2px solid var(--border-dark) !important;
    border-radius: 4px !important;
    position: relative;
    display: inline-block !important;
    transition: all 0.2s ease;
}
input[type="radio"] { border-radius: 50% !important; }

input[type="checkbox"]:checked, input[type="radio"]:checked {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
}

input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 4px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 4px;
    width: 6px;
    height: 6px;
    background-color: white;
    border-radius: 50%;
}

input[type="checkbox"]:hover, input[type="radio"]:hover {
    border-color: var(--primary) !important;
}

textarea { resize: vertical; font-family: 'Fira Code', monospace; line-height: 1.5; }
input::placeholder { color: var(--text-muted); }

/* ===== Buttons ===== */
button, .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 16px; font-family: inherit; font-size: 0.85rem; font-weight: 600;
    border: 1px solid transparent; border-radius: var(--radius); cursor: pointer;
    transition: all var(--transition); white-space: nowrap; text-decoration: none;
}
button:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: 6px 10px; font-size: 0.78rem; }
.btn-lg { padding: 12px 24px; font-size: 0.95rem; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(0.92); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(0.92); }
.btn-outline { background: transparent; border-color: var(--border-dark); color: var(--text); }
.btn-outline:hover { background: var(--item-hover); }
.btn-outline-primary { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-light); }
.btn-ghost:hover { background: var(--item-hover); color: var(--text); }
.btn-icon { padding: 8px; }
.btn-icon svg { width: 18px; height: 18px; }

/* ===== Tables ===== */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.data-table th { background: var(--input-bg); font-weight: 600; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; font-size: 0.72rem; text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); position: sticky; top: 0; }
.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--text); }
.data-table tbody tr:hover { background: var(--item-hover); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ===== Badges & Status ===== */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 20px; font-size: 0.72rem; font-weight: 600; background: var(--primary-light); color: var(--primary); cursor: grab; border: 1px solid transparent; }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-neutral { background: var(--input-bg); color: var(--text-light); }

.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.status-on { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-off { background: var(--danger); }
.status-qr { background: var(--warning); }
.status-busy { background: var(--warning); box-shadow: 0 0 6px var(--warning); }

/* ===== Stats ===== */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat-card .stat-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); font-weight: 600; }
.stat-card .stat-value { font-size: 1.6rem; font-weight: 800; color: var(--text); line-height: 1.2; margin-top: 4px; }
.stat-card.stat-pending .stat-value { color: var(--warning); }
.stat-card.stat-sent .stat-value { color: var(--success); }
.stat-card.stat-failed .stat-value { color: var(--danger); }

/* ===== Console ===== */
.console-output { background: #0b1120; color: #34d399; padding: 14px; border-radius: var(--radius); font-family: 'Fira Code', monospace; font-size: 0.8rem; overflow-y: auto; white-space: pre-wrap; flex-grow: 1; min-height: 200px; max-height: 400px; border: 1px solid #1e293b; }

/* ===== Modals ===== */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(15,23,42,0.7); backdrop-filter: blur(4px); justify-content: center; align-items: center; z-index: 2000; }
.modal-overlay.show { display: flex; }
.modal-content { background: var(--panel); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 600px; max-width: 95vw; max-height: 90vh; overflow-y: auto; animation: modalIn 0.2s ease-out; border: 1px solid var(--border); }
.modal-header { padding: 18px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-header h2 { font-size: 1.1rem; }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
@keyframes modalIn { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }

/* ===== Checkbox list ===== */
.check-list { display: flex; flex-direction: column; gap: 10px; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); max-height: 220px; overflow-y: auto; background: var(--input-bg); margin-bottom: 14px; }
.check-list label { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); cursor: pointer; margin: 0; font-size: 0.85rem; color: var(--text); font-weight: 500; transition: border var(--transition); }
.check-list label:hover { border-color: var(--primary); }

/* ===== File upload zone ===== */
.file-zone { border: 2px dashed var(--border-dark); padding: 28px; text-align: center; border-radius: var(--radius); cursor: pointer; background: var(--input-bg); color: var(--text-light); transition: all var(--transition); }
.file-zone:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.file-zone.dragover { border-color: var(--primary); background: var(--primary-light); }

.file-label { font-size: 0.82rem; color: var(--text-light); background: var(--input-bg); padding: 7px 12px; border-radius: 6px; border: 1px solid var(--border); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: 'Fira Code', monospace; }

/* ===== Device rows ===== */
.device-row { display: flex; align-items: flex-start; justify-content: space-between; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; background: var(--input-bg); flex-wrap: wrap; gap: 12px; }
.device-row canvas { display: block; border-radius: 4px; }

/* ===== Progress bar ===== */
.progress-bar { width: 100%; height: 20px; background: var(--input-bg); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin: 10px 0; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--success)); transition: width 0.4s ease; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; color: #fff; min-width: 30px; }

/* ===== Estimator ===== */
.estimator-box { background: var(--primary-light); border-left: 3px solid var(--primary); padding: 14px 16px; border-radius: var(--radius); font-size: 0.88rem; color: var(--text); }
.estimator-box strong { color: var(--primary); }

/* ===== Tool status messages ===== */
.tool-msg { padding: 8px 12px; border-radius: 6px; margin: 6px 0; font-size: 0.82rem; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.tool-msg.info { background: var(--primary-light); color: var(--primary); }
.tool-msg.success { background: var(--success-light); color: var(--success); }
.tool-msg.error { background: var(--danger-light); color: var(--danger); }
.tool-msg.warning { background: var(--warning-light); color: var(--warning); }

/* ===== Session list ===== */
.session-list { list-style: none; }
.session-list li { padding: 10px 12px; font-size: 0.85rem; border-radius: var(--radius); cursor: pointer; margin-bottom: 3px; transition: background var(--transition); color: var(--text); font-weight: 500; }
.session-list li:hover { background: var(--item-hover); }
.session-list li.active { background: var(--primary); color: #fff; }

/* ===== Spintax ===== */
.spintax-inputs textarea { min-height: 38px; }

/* ===== Theme toggle ===== */
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; background: var(--panel); border: 1px solid var(--border); color: var(--text); padding: 8px; border-radius: var(--radius); cursor: pointer; transition: all var(--transition); }
.theme-toggle:hover { background: var(--item-hover); }
.theme-toggle svg { width: 18px; height: 18px; }

/* ===== Misc ===== */
.border-b { border-bottom: 1px solid var(--border); }
.divider { height: 1px; background: var(--border); margin: 16px 0; }
.scroll-y { overflow-y: auto; }
.nowrap { white-space: nowrap; }

/* ===== Spinners personalizados para inputs numéricos ===== */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 0.3;
    height: auto;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

/* Al pasar el mouse, se ven más claros */
input[type="number"]::-webkit-inner-spin-button:hover,
input[type="number"]::-webkit-outer-spin-button:hover {
    opacity: 1;
}

/* Magia para modo oscuro: Invierte y neutraliza el color del spinner nativo del Sistema Operativo */
[data-theme="dark"] input[type="number"]::-webkit-inner-spin-button,
[data-theme="dark"] input[type="number"]::-webkit-outer-spin-button {
    filter: invert(1) grayscale(1) brightness(1.5);
}