/* === PRO LEVEL COLORFUL DASHBOARD CSS === */

/* Universal and Smooth Interactions */
* {
    box-sizing: border-box;
    transition: all 0.2s cubic-bezier(.46,.03,.52,.96);
}

/* Background */
body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background: linear-gradient(120deg, #F7CAC9 0%, #92A8D1 100%);
    color: #212121;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(90deg, #ff6a00 0%, #ee0979 100%);
    padding: 20px 28px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.10);
    color: #fff;
    border-radius: 0 0 24px 24px;
}
.header-left {
    font-size: 2.1rem;
    font-weight: bold;
    letter-spacing: 1.4px;
    text-shadow: 0 2px 10px #0002;
}
#headerRight img {
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 3px solid #FFFFFF44;
    margin-left: 18px;
    object-fit: cover;
}

/* Main container */
.container {
    max-width: 1150px;
    margin: 36px auto;
    padding: 0 20px;
    z-index: 1;
    position: relative;
}

/* Metric Cards */
.cards-row {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: flex-start;
    margin-bottom: 18px;
}
.metric {
    background: linear-gradient(135deg, #1de9b6 0%, #1dc8e9 100%);
    color: #fff;
    font-size: 1.18rem;
    font-weight: 700;
    min-width: 180px;
    border-radius: 17px;
    box-shadow: 0 4px 30px 0 #1dc8e933;
    padding: 20px 26px;
    letter-spacing: 0.5px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 2px solid #fff3;
}
.metric:nth-child(2) {
    background: linear-gradient(135deg, #ffe259 0%, #ffa751 100%);
    color: #5f4637;
    box-shadow: 0 4px 30px 0 #ffa75133;
}
.metric:nth-child(3) {
    background: linear-gradient(135deg, #fc4a1a 0%, #f7b733 100%);
    color: #fff;
    box-shadow: 0 4px 30px 0 #fc4a1a33;
}
.metric:nth-child(4) {
    background: linear-gradient(135deg, #7F7FD5 0%, #86A8E7 50%, #91EAE4 100%);
    color: #353434;
    box-shadow: 0 4px 30px 0 #7f7fd533;
}
.metric::after {
    content: "";
    position: absolute;
    bottom: -20px; right: -20px;
    width: 60px; height: 60px;
    background: rgba(255,255,255,0.10);
    border-radius: 50%;
    filter: blur(5px);
}

/* Cards */
.card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 2px 20px 0 rgba(44,44,84,0.10);
    padding: 26px 18px 22px 24px;
    margin-bottom: 20px;
    position: relative;
    border-left: 6px solid #1dc8e9;
}

/* Controls */
.controls label {
    font-weight: 600;
    margin-right: 10px;
    color: #333;
}

.controls input,
.controls select {
    border: 1.5px solid #d1d5db;
    padding: 8px 12px;
    border-radius: 7px;
    font-size: 1rem;
    margin-right: 10px;
    outline: none;
}

.controls input:focus,
.controls select:focus {
    border-color: #ee0979;
    box-shadow: 0 0 0 2px #ee097922;
}

/* Chart Zone */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

@media (max-width: 1060px) { .charts-grid { grid-template-columns: 1fr; } }

/* Device List */
.device-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(265px, 1fr));
    gap: 18px;
    margin: 25px 0 12px 0;
}

.device {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(130deg, #43cea2 0%, #185a9d 100%);
    border-radius: 14px;
    color: #fff;
    padding: 15px 22px;
    min-height: 63px;
    font-size: 1.1rem;
    box-shadow: 0 6px 24px #185a9d2a;
    font-weight: 500;
    position: relative;
}
.device:nth-child(odd) {
    background: linear-gradient(120deg, #f7971e, #ffd200);
    color: #64460e;
}
.device:nth-child(even) {
    background: linear-gradient(120deg, #fd746c, #ff9068);
    color: #fff;
}

.device .meta {
    font-size: 1rem;
    opacity: 0.86;
    color: inherit;
}
.device-actions button {
    margin-left: 10px;
    padding: 7px 16px;
    border-radius: 8px;
    border: none;
    font-weight: bold;
    font-size: 1rem;
    background: linear-gradient(120deg, #642b73 0%, #c6426e 100%);
    color: #fff;
    box-shadow: 0 2px 10px #c6426e50;
    cursor: pointer;
    outline: none;
}
.device-actions button:hover {
    background: linear-gradient(120deg, #c6426e 0%, #642b73 100%);
    box-shadow: 0 5px 24px #642b7350;
    opacity: 1;
}
.device-actions .btn-delete {
    background: linear-gradient(120deg, #434343 0%, #000000 100%);
    color: #fff;
}
.device-actions .btn-delete:hover {
    background: linear-gradient(120deg, #000000 0%, #434343 100%);
}

/* Buttons */
button {
    background: linear-gradient(90deg, #1de9b6, #1dc8e9 60%);
    color: #fff;
    border: none;
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 14px #1dc8e933;
    cursor: pointer;
    outline: none;
}
button:hover,
button:focus {
    filter: brightness(1.07) saturate(1.2);
    box-shadow: 0 8px 32px #1de9b655;
}
button.secondary {
    background: linear-gradient(90deg, #757575, #616161);
    color: #fff;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    font-size: 1rem;
}
th, td {
    padding: 12px 16px;
}
th {
    background: linear-gradient(90deg, #e1eec3, #f05053);
    color: #392100;
    font-weight: 700;
    font-size: 1.05rem;
}
td {
    border-bottom: 1px solid #f1f1f2;
}

/* Modals */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.34);
    backdrop-filter: blur(4px);
    z-index: 99;
}
.modal.hidden {
    display: none;
}
.modal-content {
    background: #fff;
    border-radius: 16px;
    padding: 24px 36px;
    box-shadow: 0 12px 50px #0003;
    max-width: 520px;
    width: 90vw;
    min-height: 80px;
}
.modal-content.wide {
    max-width: 1000px;
}

/* Inputs, Forms */
input, textarea, select {
    border: 1.5px solid #bdbdbd !important;
    border-radius: 6px;
    padding: 11px 11px;
    font-size: 1rem;
    margin-top: 6px;
    margin-bottom: 12px;
    background: #fcfcfd;
    color: #333;
    outline: none;
}
input:focus, textarea:focus, select:focus {
    box-shadow: 0 0 0 2px #1dc8e9cc;
    border-color: #1dc8e9 !important;
}

/* History Section Headings */
h2, h3, .section-title {
    color: #512da8;
    margin-top: 30px;
    margin-bottom: 14px;
    font-size: 1.5rem;
    letter-spacing: 1px;
}

/* Responsive - Mobile First */
@media (max-width: 900px) {
    .container { max-width: 98vw; padding: 0 7px; }
    .cards-row { gap: 10px; flex-direction: column; }
    .charts-grid { grid-template-columns: 1fr; }
    .device-list { grid-template-columns: 1fr; }
    header { padding: 15px 12px; }
}