/* ============================================
   MODERN DASHBOARD ENHANCEMENTS
   Custom animations and styling enhancements
   ============================================ */

:root {
    --purple-start: #5C27FE;
    --purple-end: #2F80ED;
    --purple-dark: #4318FF;
    --purple-mid: #6E3CFF;
    --deep-blue: #0B0F2F;
    --surface-bg: #FFFFFF;
    --surface-muted: #F5F7FF;
    --border-soft: rgba(99, 102, 241, 0.25);
    --border-strong: rgba(15, 23, 42, 0.08);
    --text-strong: #0F172A;
    --text-muted: rgba(15, 23, 42, 0.6);
    --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.12);
    --danger: #EF4444;
    --danger-hover: #F87171;

    --btn-primary: linear-gradient(135deg, var(--purple-start), var(--purple-end));
    --btn-primary-hover: linear-gradient(135deg, var(--purple-mid), #3B82F6);
    --btn-primary-text: #FFFFFF;
    --btn-secondary: rgba(255, 255, 255, 0.14);
    --btn-secondary-hover: rgba(255, 255, 255, 0.28);
    --btn-secondary-text: #FFFFFF;
    --btn-danger: var(--danger);
    --btn-danger-hover: var(--danger-hover);
    --btn-danger-text: #FFFFFF;

    --table-border: 1px solid rgba(15, 23, 42, 0.08);
    --table-border-thin: 1px solid rgba(15, 23, 42, 0.06);
    --card-hover-bg: rgba(92, 39, 254, 0.08);
}

/* Custom Animations */
@keyframes slide-in {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.75;
    }
}

.animate-slide-in { animation: slide-in 0.3s ease-out; }
.animate-fade-in { animation: fade-in 0.3s ease-out; }
.animate-scale-in { animation: scale-in 0.3s ease-out; }

html { scroll-behavior: smooth; }

*:focus {
    outline: 3px solid rgba(99, 102, 241, 0.45);
    outline-offset: 2px;
}

button:focus,
a:focus,
input:focus,
select:focus {
    outline: 3px solid rgba(99, 102, 241, 0.45);
    outline-offset: 2px;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(148, 163, 184, 0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb { background: rgba(99, 102, 241, 0.5); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(99, 102, 241, 0.7); }

@keyframes spin { to { transform: rotate(360deg); } }
.animate-spin { animation: spin 1s linear infinite; }

.card-hover {
    transition: all 200ms ease;
    cursor: pointer;
}
.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 34px rgba(67, 24, 255, 0.2);
    border-color: var(--purple-start) !important;
    background: var(--card-hover-bg) !important;
}
.card-hover:focus {
    outline: 3px solid rgba(99, 102, 241, 0.45);
    outline-offset: 2px;
}

.btn-press:active { transform: scale(0.98); }

@keyframes slide-in-left { from { transform: translateX(-100%); } to { transform: translateX(0); } }
@keyframes slide-out-left { from { transform: translateX(0); } to { transform: translateX(-100%); } }

.table-row-hover { transition: background-color 0.15s ease-in-out; }
.table-row-hover:hover {
    background: rgba(92, 39, 254, 0.05);
    transition: all 200ms ease;
}

.status-badge-pulse { animation: pulse 2s ease-in-out infinite; }

/* ============================================
   GLOBAL ELEMENTS
   ============================================ */
body {
    background: linear-gradient(145deg, rgba(92, 39, 254, 0.08), rgba(47, 128, 237, 0.05)) fixed;
    font: 100% "Inter", Helvetica, Sans-serif;
    color: var(--text-strong);
}

.page-shell {
    background: #F8FAFF;
    min-height: calc(100vh - 4rem);
    border-radius: 28px 0 0 0;
    padding: 2rem 1.5rem 3rem;
}

.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: linear-gradient(130deg, var(--purple-start), var(--purple-end));
    color: #FFFFFF;
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 25px 55px rgba(92, 39, 254, 0.35);
    border: none;
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.panel-card {
    background: #FFFFFF;
    border-radius: 20px;
    border: 1px solid var(--border-strong);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.filter-card {
    background: #FFFFFF;
    border-radius: 18px;
    border: 1px solid var(--border-soft);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.theme-input,
.theme-select {
    background-color: #FFFFFF;
    border: 1px solid rgba(148, 163, 184, 0.6);
    color: var(--text-strong);
    border-radius: 12px;
    padding: 0.55rem 0.85rem;
    font-size: 0.95rem;
}

.theme-input::placeholder {
    color: rgba(15, 23, 42, 0.45);
}

.theme-input:focus,
.theme-select:focus {
    border-color: var(--purple-start);
    box-shadow: 0 0 0 3px rgba(92, 39, 254, 0.15);
    outline: none;
}

.ghost-button {
    border: 1px solid rgba(148, 163, 184, 0.6);
    background: #FFFFFF;
    color: var(--text-strong);
    border-radius: 12px;
    padding: 0.55rem 0.95rem;
    font-weight: 600;
    transition: all 150ms ease;
}

.ghost-button:hover {
    border-color: var(--purple-start);
    color: var(--purple-start);
    box-shadow: 0 12px 24px rgba(92, 39, 254, 0.12);
}

.badge-default {
    background: rgba(92, 39, 254, 0.08);
    color: var(--purple-start);
    border: 1px solid rgba(92, 39, 254, 0.25);
    border-radius: 999px;
    padding: 0.2rem 0.75rem;
    font-weight: 600;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

a { color: var(--purple-start); }
a:visited { color: var(--purple-end); }

table { border-collapse: collapse; }
td, th {
    border: var(--table-border-thin);
    padding: 12px 16px;
    color: var(--text-strong);
}
td { background-color: #FFFFFF; }
th {
    background: rgba(92, 39, 254, 0.08);
    font-weight: 600;
}

ul.flashes {
    padding: 0;
}
ul.flashes li {
    list-style: none;
    border: 1px solid transparent;
    padding: 12px;
    border-radius: 12px;
    font-weight: 600;
    margin-bottom: 0.75rem;
}
ul.flashes li.error {
    background: rgba(239, 68, 68, 0.1);
    color: #B91C1C;
    border-color: rgba(239, 68, 68, 0.4);
}
ul.flashes li.warning {
    background: rgba(234, 179, 8, 0.15);
    color: #92400E;
    border-color: rgba(234, 179, 8, 0.4);
}
ul.flashes li.message {
    background: rgba(34, 197, 94, 0.1);
    color: #15803D;
    border-color: rgba(34, 197, 94, 0.4);
}

.btn {
    min-width: 120px;
    background-image: var(--btn-primary);
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    color: var(--btn-primary-text);
    margin: 16px 0;
    transition: all 200ms ease;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: 0 18px 32px rgba(67, 24, 255, 0.3);
    cursor: pointer;
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 36px rgba(67, 24, 255, 0.45);
    background-image: var(--btn-primary-hover);
}
.btn:focus {
    outline: 3px solid rgba(99, 102, 241, 0.45);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(99, 102, 241, 0.25);
}

.btn-danger {
    background: var(--btn-danger);
    box-shadow: 0 18px 32px rgba(239, 68, 68, 0.35);
}
.btn-danger:hover {
    background: var(--btn-danger-hover);
    box-shadow: 0 24px 40px rgba(239, 68, 68, 0.5);
}

.btn-theme,
.btn-theme:visited,
button.btn-theme,
input.btn-theme,
input[type=submit].btn-theme {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    letter-spacing: 0.02em;
    background-image: var(--btn-primary);
    color: var(--btn-primary-text);
    box-shadow: 0 18px 32px rgba(67, 24, 255, 0.3);
    transition: all 200ms ease;
    cursor: pointer;
    text-decoration: none;
}

.btn-theme:hover,
button.btn-theme:hover,
input.btn-theme:hover,
input[type=submit].btn-theme:hover {
    background-image: var(--btn-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 24px 40px rgba(67, 24, 255, 0.45);
}

.btn-theme:active,
button.btn-theme:active,
input.btn-theme:active,
input[type=submit].btn-theme:active {
    transform: translateY(0);
    box-shadow: 0 12px 24px rgba(67, 24, 255, 0.3);
}

.btn-theme:focus,
button.btn-theme:focus,
input.btn-theme:focus,
input[type=submit].btn-theme:focus {
    outline: 3px solid rgba(99, 102, 241, 0.45);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(99, 102, 241, 0.25);
}

.table-shell {
    border: var(--table-border);
    border-radius: 16px;
    overflow: hidden;
    background: var(--surface-bg);
    box-shadow: var(--shadow-soft);
    margin-top: 1.5rem;
}
.table-shell table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}
.table-shell thead th {
    background: rgba(92, 39, 254, 0.08);
    color: var(--text-strong);
    font-weight: 600;
    padding: 16px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}
.table-shell tbody tr + tr td { border-top: var(--table-border-thin); }
.table-shell tbody td {
    padding: 14px 16px;
}
.table-shell tbody tr:last-child td { border-bottom: none; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 24px;
}
.card-item {
    background: var(--surface-bg);
    border: var(--table-border-thin);
    border-radius: 16px;
    padding: 24px;
    transition: all 200ms ease;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
    cursor: pointer;
}
.card-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 38px rgba(15, 23, 42, 0.15);
    border-color: var(--purple-start);
    background: var(--card-hover-bg);
}
.card-item:focus {
    outline: 3px solid rgba(99, 102, 241, 0.45);
    outline-offset: 2px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}
.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-strong);
    margin: 0;
}
.card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.card-field { display: flex; flex-direction: column; gap: 4px; }
.card-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}
.card-value {
    font-size: 0.95rem;
    color: var(--text-strong);
    font-weight: 500;
}
.card-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

@media (max-width: 640px) {
    .px-4 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    a, button {
        min-height: 44px;
        min-width: 44px;
    }
}

.btn-theme.compact {
    padding: 0.5rem;
    border-radius: 9999px;
}

/* ============================================
   DEVICE COUNT CARD
   Compact summary card for date-filtered devices
   ============================================ */
.device-count-card {
    background: linear-gradient(135deg, #FFFFFF 0%, rgba(255, 255, 255, 0.95) 100%);
    border: 2px solid var(--border-soft);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 8px 24px rgba(92, 39, 254, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    width: 240px;
    height: 120px;
    flex-shrink: 0;
    transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
    animation: scale-in 0.3s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.device-count-card:hover {
    border-color: var(--purple-start);
    box-shadow: 0 12px 32px rgba(92, 39, 254, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transform: translateY(-4px);
    background: linear-gradient(135deg, #FFFFFF 0%, rgba(92, 39, 254, 0.02) 100%);
}

.device-count-card > div {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.device-count-card i {
    margin-bottom: 0.5rem;
}

.device-count-card #device-count-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(15, 23, 42, 0.5);
    margin-bottom: 0.35rem;
    white-space: nowrap;
}

.device-count-card #device-count-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    color: var(--text-strong);
    letter-spacing: -0.02em;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .device-count-card {
        width: 220px;
        height: 110px;
        padding: 1rem 1.25rem;
    }
    
    .device-count-card #device-count-value {
        font-size: 2.25rem;
    }
}

@media (max-width: 768px) {
    .device-count-card {
        width: 200px;
        height: 100px;
        padding: 0.875rem 1rem;
    }
    
    .device-count-card i {
        width: 1.25rem;
        height: 1.25rem;
    }
    
    .device-count-card #device-count-value {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    .device-count-card {
        width: 100%;
        height: auto;
        padding: 1rem;
    }
    
    .device-count-card > div {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        gap: 0.75rem;
    }
    
    .device-count-card i {
        flex-shrink: 0;
        margin-bottom: 0;
        margin-top: 0.15rem;
    }
    
    .device-count-card #device-count-label {
        font-size: 0.65rem;
    }
    
    .device-count-card #device-count-value {
        font-size: 1.875rem;
    }
}