/* =============================================================
   EVNNPC Power Schedule – Frontend Styles
   ============================================================= */

:root {
    --evnnpc-blue:   #1a5276;
    --evnnpc-orange: #e67e22;
    --evnnpc-red:    #c0392b;
    --evnnpc-green:  #27ae60;
    --evnnpc-light:  #eaf1fb;
    --evnnpc-border: #d0dce8;
    --evnnpc-text:   #2c3e50;
    --evnnpc-radius: 6px;
}

.evnnpc-ps-wrap {
    font-family: 'Segoe UI', Tahoma, Geneva, sans-serif;
    font-size: 14px;
    color: var(--evnnpc-text);
    max-width: 100%;
}

/* ---- Title ---- */
.evnnpc-ps-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--evnnpc-blue);
    border-left: 4px solid var(--evnnpc-orange);
    padding-left: 10px;
    margin: 0 0 16px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

/* ---- Tabs ---- */
.evnnpc-ps-tabs {
    display: flex;
    border-bottom: 2px solid var(--evnnpc-blue);
    margin-bottom: 16px;
    gap: 4px;
}

.evnnpc-tab {
    padding: 8px 18px;
    border: none;
    border-radius: var(--evnnpc-radius) var(--evnnpc-radius) 0 0;
    background: #dde6f0;
    color: var(--evnnpc-blue);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: background .2s;
}

.evnnpc-tab:hover   { background: #c5d5e8; }
.evnnpc-tab.active  {
    background: var(--evnnpc-blue);
    color: #fff;
}

/* ---- Form ---- */
.evnnpc-ps-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
    background: var(--evnnpc-light);
    padding: 14px;
    border-radius: var(--evnnpc-radius);
    border: 1px solid var(--evnnpc-border);
    margin-bottom: 16px;
}

.evnnpc-ps-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1 1 200px;
}

.evnnpc-ps-field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--evnnpc-blue);
    text-transform: uppercase;
    letter-spacing: .4px;
}

.evnnpc-ps-field select,
.evnnpc-ps-field input[type="text"] {
    border: 1px solid var(--evnnpc-border);
    border-radius: var(--evnnpc-radius);
    padding: 7px 10px;
    font-size: 13px;
    color: var(--evnnpc-text);
    background: #fff;
    width: 100%;
    box-sizing: border-box;
    transition: border-color .2s;
}

.evnnpc-ps-field select:focus,
.evnnpc-ps-field input:focus {
    outline: none;
    border-color: var(--evnnpc-blue);
    box-shadow: 0 0 0 3px rgba(26,82,118,.15);
}

/* ---- Button ---- */
.evnnpc-ps-btn {
    padding: 8px 22px;
    background: var(--evnnpc-blue);
    color: #fff;
    border: none;
    border-radius: var(--evnnpc-radius);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .3px;
    transition: background .2s, transform .1s;
    align-self: flex-end;
    white-space: nowrap;
}

.evnnpc-ps-btn:hover   { background: #154360; }
.evnnpc-ps-btn:active  { transform: scale(.97); }

/* ---- Table ---- */
.evnnpc-table-wrap {
    overflow-x: auto;
    border-radius: var(--evnnpc-radius);
    border: 1px solid var(--evnnpc-border);
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
}

.evnnpc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.evnnpc-table thead tr {
    background: var(--evnnpc-blue);
    color: #fff;
}

.evnnpc-table thead th {
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

.evnnpc-table tbody tr {
    border-bottom: 1px solid var(--evnnpc-border);
    transition: background .15s;
}

.evnnpc-table tbody tr:last-child { border-bottom: none; }
.evnnpc-table tbody tr:hover       { background: var(--evnnpc-light); }

.evnnpc-table tbody td {
    padding: 9px 12px;
    vertical-align: top;
    line-height: 1.5;
}

/* Active row – đang trong giờ cắt điện */
.evnnpc-row-active {
    background: #fdf0e6 !important;
    font-weight: 600;
}

.evnnpc-row-active td:first-child::before {
    content: '⚡ ';
}

/* ---- Status messages ---- */
.evnnpc-loading,
.evnnpc-empty,
.evnnpc-error {
    padding: 14px 16px;
    border-radius: var(--evnnpc-radius);
    margin: 8px 0;
    font-size: 13px;
}

.evnnpc-loading {
    background: #eaf1fb;
    color: var(--evnnpc-blue);
    display: flex;
    align-items: center;
    gap: 10px;
}

.evnnpc-empty {
    background: #eafaf1;
    color: var(--evnnpc-green);
    border: 1px solid #a9dfbf;
}

.evnnpc-error {
    background: #fdedec;
    color: var(--evnnpc-red);
    border: 1px solid #f5b7b1;
}

/* ---- Spinner ---- */
.evnnpc-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--evnnpc-blue);
    border-top-color: transparent;
    border-radius: 50%;
    animation: evnnpc-spin .7s linear infinite;
    flex-shrink: 0;
}

@keyframes evnnpc-spin {
    to { transform: rotate(360deg); }
}

/* ---- Note / footer ---- */
.evnnpc-note {
    font-size: 11px;
    color: #7f8c8d;
    margin: 6px 0 0;
}

.evnnpc-note a {
    color: var(--evnnpc-blue);
    text-decoration: none;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
    .evnnpc-ps-form   { flex-direction: column; }
    .evnnpc-ps-btn    { width: 100%; text-align: center; }
    .evnnpc-ps-tabs   { flex-wrap: wrap; }
    .evnnpc-tab       { font-size: 12px; padding: 7px 12px; }
    .evnnpc-table     { font-size: 12px; }
    .evnnpc-table thead th,
    .evnnpc-table tbody td { padding: 7px 8px; }
}