/* ================================================================
   METRIKTEK ADMIN STYLESHEET — DARK INDUSTRIAL THEME V1
   ================================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.font-h { font-family: var(--font-heading); }
.hidden { display: none !important; }
.mono { font-family: var(--font-mono); }

/* Range Buttons */
.btn-range {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}
.btn-range:hover { color: var(--text); }
.btn-range.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 1px 4px rgba(2, 132, 199, 0.4);
}

/* Badges */
.pressure-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    font-family: var(--font-heading);
}
.max-badge { background: rgba(16, 185, 129, 0.15); border: 1px solid rgba(16, 185, 129, 0.3); color: #34d399; }
.min-badge { background: rgba(56, 189, 248, 0.15); border: 1px solid rgba(56, 189, 248, 0.3); color: #38bdf8; }

/* GRID HERRAMIENTAS MASTER (2 COLUMNAS SIMÉTRICAS) */
.tools-grid-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    row-gap: 28px;
    margin-bottom: 36px;
}
@media (max-width: 960px) {
    .tools-grid-2col { 
        grid-template-columns: 1fr; 
        gap: 24px;
        row-gap: 28px;
        margin-bottom: 36px;
    }
}

/* NAVBAR */
.navbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    color: #fff;
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: -0.3px;
    color: var(--text);
}
.nav-brand .material-symbols-outlined {
    font-size: 24px;
    color: var(--primary-glow);
}
.nav-user {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.82rem;
}
.nav-user .email { color: var(--text-secondary); }
.btn-out {
    background: var(--surface-light);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
}
.btn-out:hover {
    background: #334155;
    border-color: var(--primary-glow);
    color: #fff;
}

/* LOGIN */
.login-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(circle at center, #111c30 0%, #090d16 100%);
}
.login-card {
    max-width: 420px;
    width: 100%;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}
.login-top {
    background: linear-gradient(135deg, #075985, #0284c7);
    color: #fff;
    padding: 28px;
    text-align: center;
}
.login-top img {
    height: 38px;
    margin-bottom: 12px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}
.login-top h1 { font-size: 1.4rem; font-weight: 800; }
.login-top p { opacity: 0.85; font-size: 0.82rem; margin-top: 4px; }
.login-body { padding: 24px; }
.login-body form { display: flex; flex-direction: column; gap: 16px; }
.fg label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.fg input {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 0.88rem;
    outline: none;
    background: #090d16;
    color: #f8fafc;
    transition: var(--transition);
}
.fg input:focus {
    border-color: var(--primary-glow);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
    background: #0d1527;
}
.btn-login {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: 0 2px 10px rgba(2, 132, 199, 0.4);
}
.btn-login:hover {
    background: var(--primary-hover);
    box-shadow: 0 4px 16px rgba(2, 132, 199, 0.6);
}
.btn-login:disabled { opacity: 0.6; cursor: not-allowed; }
.login-err {
    background: var(--danger-bg);
    border-left: 3px solid var(--danger);
    color: #fca5a5;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
}

/* LIST VIEW */
.list-wrap {
    flex: 1;
    padding: 24px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}
.list-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}
.list-header h1 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.4px; }
.list-header p { color: var(--text-secondary); margin-top: 4px; font-size: 0.88rem; }
.search-box { position: relative; width: 320px; }
.search-box > .material-symbols-outlined {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 20px;
}
.search-box input {
    width: 100%;
    padding: 10px 12px 10px 40px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.88rem;
    outline: none;
    background: var(--card);
    color: var(--text);
    transition: var(--transition);
}
.search-box input:focus {
    border-color: var(--primary-glow);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.table-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow-x: auto;
}
.data-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.85rem; }
.data-table th {
    background: var(--surface);
    padding: 12px 16px;
    font-weight: 700;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: #16243d; }
.td-id { font-family: var(--font-mono); color: var(--primary-glow); font-weight: 600; }
.td-date { color: var(--text-muted); font-size: 0.78rem; }
.btn-view {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.btn-view:hover { background: var(--primary-hover); transform: translateY(-1px); }

/* PANEL VIEW */
.panel-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 12px 18px;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
    gap: 12px;
}
.panel-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    background: var(--card);
    padding: 10px 16px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.btn-back {
    background: var(--surface-light);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
}
.btn-back:hover { background: #334155; border-color: var(--primary); }
.panel-title-group { display: flex; flex-direction: column; align-items: flex-start; text-align: left; }
.panel-name { font-size: 1.15rem; font-weight: 800; color: var(--primary-glow); }
.panel-sub { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-mono); }
.panel-live {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 600;
}
.panel-live.connected { color: var(--success); }
.panel-live.connected::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulse 2s infinite;
}
.panel-live.disconnected { color: var(--danger); }
.panel-live.disconnected::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* Layout rows */
.widget-row-2 { display: grid; grid-template-columns: 320px 1fr; gap: 12px; }
.widget-row-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 1100px) {
    .widget-row-2 { grid-template-columns: 1fr; }
    .widget-row-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .widget-row-4 { grid-template-columns: 1fr; }
}

.section-title {
    margin-top: 8px;
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

/* SCADA OP CARD */
.scada-op-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.scada-op-status-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}
.pilot-led {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #334155;
    border: 1px solid rgba(255,255,255,0.2);
}
.pilot-red.active { background: var(--danger); box-shadow: 0 0 10px var(--danger); }
.pilot-green.active { background: var(--success); box-shadow: 0 0 10px var(--success); }
.scada-status-text { font-family: var(--font-mono); font-weight: 700; font-size: 0.85rem; }
.scada-op-body {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}
.scada-btn {
    flex: 1;
    padding: 12px;
    border-radius: 8px;
    border: none;
    font-weight: 800;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition);
}
.btn-scada-stop {
    background: rgba(239, 68, 68, 0.2);
    border: 1.5px solid var(--danger);
    color: #fca5a5;
}
.btn-scada-stop:hover { background: var(--danger); color: #fff; }
.btn-scada-start {
    background: rgba(16, 185, 129, 0.2);
    border: 1.5px solid var(--success);
    color: #6ee7b7;
}
.btn-scada-start:hover { background: var(--success); color: #fff; }

/* PUMP CARD */
.scada-pump-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.scada-pump-body {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
}
.scada-demand-level-wrap {
    display: flex;
    gap: 6px;
    height: 120px;
    align-items: center;
}
.scada-level-scale {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-size: 9px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    height: 100%;
}
.scada-level-bars {
    display: flex;
    flex-direction: column-reverse;
    gap: 3px;
    height: 100%;
    width: 14px;
}
.scada-bar-segment {
    flex: 1;
    background: #1e293b;
    border-radius: 2px;
    transition: background 0.3s ease;
}
.scada-bar-segment.active {
    background: var(--primary-glow);
    box-shadow: 0 0 6px rgba(56, 189, 248, 0.6);
}
.scada-pump-img-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.scada-pump-img {
    max-height: 105px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.6));
}
.scada-pump-footer {
    border-top: 1px solid var(--border);
    padding-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.scada-pump-metrics {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
}
.sp-label { color: var(--text-muted); }
.sp-val { color: var(--text); font-weight: 700; }
.scada-demand-sublabel { font-size: 10px; font-weight: 700; color: var(--dim); text-align: center; }
.pump-status { font-family: var(--font-mono); font-size: 11px; font-weight: 800; text-align: center; color: var(--text-secondary); }

/* LOG CONSOLE */
.log-console-container {
    background: #050811;
    border-radius: 8px;
    padding: 12px;
    border: 1px solid var(--border);
    height: 240px;
    overflow-y: auto;
}
.log-console {
    font-family: var(--font-mono);
    font-size: 11px;
    color: #38bdf8;
    line-height: 1.5;
    white-space: pre-wrap;
}

/* MODALS */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}
.modal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    max-width: 480px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}
.modal-header {
    background: var(--card);
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h3 { font-size: 1rem; font-weight: 700; color: var(--text); }
.btn-close-modal {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
}
.btn-close-modal:hover { color: #fff; }
.modal-body { padding: 18px; }
.modal-footer {
    background: var(--card);
    padding: 12px 18px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}
.btn-cancel {
    background: var(--surface-light);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 7px 14px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
}
.btn-cancel:hover { background: #334155; color: #fff; }
.edit-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #090d16;
    color: #f8fafc;
    font-size: 0.9rem;
    outline: none;
}
.edit-input:focus { border-color: var(--primary-glow); }