/* CSS DESIGN SYSTEM: Glassmorphism Dark Mode */
:root {
    --bg-dark: hsl(224, 71%, 4%);
    --bg-gradient: radial-gradient(circle at 50% 50%, hsl(224, 60%, 8%) 0%, hsl(224, 71%, 4%) 100%);
    
    /* Glassmorphism panels */
    --panel-bg: rgba(15, 23, 42, 0.45);
    --panel-border: rgba(255, 255, 255, 0.08);
    --panel-glow: rgba(255, 255, 255, 0.02);
    
    /* Theme Colors */
    --primary: hsl(220, 95%, 60%);
    --primary-hover: hsl(220, 100%, 65%);
    --primary-glow: rgba(37, 99, 235, 0.25);
    
    /* Status Colors */
    --color-safe: hsl(142, 72%, 40%);
    --color-safe-glow: rgba(22, 163, 74, 0.3);
    
    --color-warning: hsl(38, 92%, 50%);
    --color-warning-glow: rgba(245, 158, 11, 0.3);
    
    --color-danger: hsl(0, 84%, 55%);
    --color-danger-glow: rgba(239, 68, 68, 0.4);
    
    /* Fonts and text colors */
    --text-main: hsl(210, 40%, 98%);
    --text-muted: hsl(215, 20%, 65%);
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-dark);
    background-image: var(--bg-gradient);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background decorative glowing circles */
.bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.5;
}

.bg-glow-1 {
    width: 400px;
    height: 400px;
    background: hsla(220, 90%, 50%, 0.15);
    top: 10%;
    left: 10%;
}

.bg-glow-2 {
    width: 500px;
    height: 500px;
    background: hsla(350, 90%, 50%, 0.08);
    bottom: 10%;
    right: 10%;
}

/* Utilities */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

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

/* Toast Notifications */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    z-index: 9999;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    transform: translateY(0);
    transition: var(--transition-smooth);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast-icon {
    color: var(--primary);
    width: 20px;
    height: 20px;
}

#toast-message {
    font-size: 0.95rem;
    font-weight: 500;
}

/* ================= AUTHENTICATION LAYOUT ================= */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-card {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5), inset 0 1px 1px var(--panel-glow);
    transition: var(--transition-smooth);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.logo-wrapper {
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.1);
}

.logo-icon {
    color: var(--primary);
    width: 32px;
    height: 32px;
}

.auth-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 18px;
    height: 18px;
    transition: var(--transition-smooth);
}

.input-wrapper input {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-md);
    padding: 14px 14px 14px 44px;
    color: var(--text-main);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition-smooth);
}

.input-wrapper input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: rgba(15, 23, 42, 0.8);
}

.input-wrapper input:focus + .input-icon {
    color: var(--primary);
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px var(--primary-glow);
}

.btn-primary:active {
    transform: translateY(1px);
}

.error-box {
    margin-top: 20px;
    padding: 12px 16px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-danger);
    font-size: 0.85rem;
    font-weight: 500;
}

.auth-toggle {
    margin-top: 16px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.auth-toggle a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.auth-toggle a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* ================= MAIN DASHBOARD LAYOUT ================= */
.dashboard-wrapper {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Header */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--panel-border);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-icon {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--panel-border);
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-brand {
    color: var(--primary);
    width: 24px;
    height: 24px;
}

.header-brand h2 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.header-brand p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--panel-border);
    padding: 8px 14px;
    border-radius: var(--border-radius-md);
}

.profile-icon {
    color: var(--text-muted);
    width: 16px;
    height: 16px;
}

.profile-email {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-main);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-md);
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Connection Status Bar */
.status-bar {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-md);
    padding: 12px 20px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

.status-label {
    color: var(--text-muted);
    font-weight: 500;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.75rem;
}

.badge-success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-safe);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.badge-success .badge-dot {
    background: var(--color-safe);
    box-shadow: 0 0 8px var(--color-safe);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-warning .badge-dot {
    background: var(--color-warning);
    box-shadow: 0 0 8px var(--color-warning);
}

.badge-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-error .badge-dot {
    background: var(--color-danger);
    box-shadow: 0 0 8px var(--color-danger);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

/* Grid Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-span-full {
    grid-column: span 3;
}

.grid-span-2 {
    grid-column: span 2;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.5px;
}

.section-title i {
    width: 18px;
    height: 18px;
    color: var(--primary);
}

/* Telemetry Widgets Grid */
.telemetry-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.widget-card {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.2), inset 0 1px 1px var(--panel-glow);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.widget-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 10%, rgba(255,255,255,0.03) 0%, transparent 80%);
    pointer-events: none;
}

.widget-icon-wrapper {
    width: 54px;
    height: 54px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.widget-icon-wrapper i {
    width: 26px;
    height: 26px;
}

.temp-theme {
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--primary);
}

.flame-theme {
    background: rgba(22, 163, 74, 0.1);
    border: 1px solid rgba(22, 163, 74, 0.2);
    color: var(--color-safe);
    transition: var(--transition-smooth);
}

.smoke-theme {
    background: rgba(22, 163, 74, 0.1);
    border: 1px solid rgba(22, 163, 74, 0.2);
    color: var(--color-safe);
    transition: var(--transition-smooth);
}

/* Danger modifications for telemetry widgets */
.widget-card.state-danger .flame-theme,
.widget-card.state-danger .smoke-theme,
.widget-card.state-danger .temp-theme {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--color-danger);
    animation: pulse-glow 1.5s infinite ease-in-out;
}

.widget-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.widget-info.full-width {
    width: 100%;
}

.widget-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.widget-value-wrapper {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.widget-value {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.widget-unit {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.widget-value-text {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 4px 0;
    transition: var(--transition-smooth);
}

.widget-status {
    font-size: 0.8rem;
    font-weight: 500;
}

/* Status sub-labels */
.status-safe {
    color: var(--color-safe);
}
.status-warning {
    color: var(--color-warning);
}
.status-danger {
    color: var(--color-danger);
    font-weight: 600;
}

/* Edge Decision Box (Status Sistem) */
.system-card-idle {
    border-color: var(--panel-border);
}

.system-card-safe {
    border-color: rgba(34, 197, 94, 0.3) !important;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.45) 0%, rgba(34, 197, 94, 0.05) 100%) !important;
    box-shadow: 0 10px 20px -5px rgba(34, 197, 94, 0.05), inset 0 1px 1px var(--panel-glow);
}

.system-card-warning {
    border-color: rgba(245, 158, 11, 0.3) !important;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.45) 0%, rgba(245, 158, 11, 0.05) 100%) !important;
    box-shadow: 0 10px 20px -5px rgba(245, 158, 11, 0.05), inset 0 1px 1px var(--panel-glow);
}

.system-card-danger {
    border-color: rgba(239, 68, 68, 0.4) !important;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.45) 0%, rgba(239, 68, 68, 0.08) 100%) !important;
    box-shadow: 0 10px 25px -5px rgba(239, 68, 68, 0.15), inset 0 1px 1px var(--panel-glow);
    animation: danger-card-flash 1.5s infinite alternate ease-in-out;
}

.system-status-display {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-align: center;
    margin: 8px 0;
    transition: var(--transition-smooth);
}

.system-card-safe .system-status-display {
    color: var(--color-safe);
    text-shadow: 0 0 10px var(--color-safe-glow);
}

.system-card-warning .system-status-display {
    color: var(--color-warning);
    text-shadow: 0 0 10px var(--color-warning-glow);
}

.system-card-danger .system-status-display {
    color: var(--color-danger);
    text-shadow: 0 0 15px var(--color-danger-glow);
    animation: pulse 1s infinite alternate ease-in-out;
}

.system-status-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

/* ================= MANUAL CONTROLS LAYOUT ================= */
.controls-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.control-card {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.2), inset 0 1px 1px var(--panel-glow);
}

.control-card-header {
    margin-bottom: 16px;
}

.control-title-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.control-icon {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-md);
    padding: 8px;
}

.buzzer-icon {
    color: var(--primary);
}

.led-icon {
    color: var(--color-warning);
}

.control-title-wrapper h4 {
    font-size: 0.95rem;
    font-weight: 600;
}

.control-title-wrapper p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Buzzer toggle buttons styling */
.btn-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--panel-border);
    padding: 4px;
    border-radius: var(--border-radius-md);
}

.btn-control {
    background: transparent;
    color: var(--text-muted);
    border: none;
    padding: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-control i {
    width: 14px;
    height: 14px;
}

.btn-control:hover {
    color: var(--text-main);
}

.btn-on.active {
    background: var(--color-danger);
    color: white;
    box-shadow: 0 4px 10px var(--color-danger-glow);
}

.btn-off.active {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-main);
}

/* LED color selector button grid */
.led-btn-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-led {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-main);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
    text-align: left;
}

.btn-led:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(2px);
}

.led-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.color-green {
    background: var(--color-safe);
    box-shadow: 0 0 8px var(--color-safe);
}

.color-yellow {
    background: var(--color-warning);
    box-shadow: 0 0 8px var(--color-warning);
}

.color-red {
    background: var(--color-danger);
    box-shadow: 0 0 8px var(--color-danger);
}

.btn-led.active-green {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
    box-shadow: inset 0 0 10px rgba(34, 197, 94, 0.05);
}

.btn-led.active-yellow {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: inset 0 0 10px rgba(245, 158, 11, 0.05);
}

.btn-led.active-red {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    box-shadow: inset 0 0 10px rgba(239, 68, 68, 0.05);
}

/* ================= HISTORICAL DATA LAYOUT ================= */
.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.section-header-row .section-title {
    margin-bottom: 0;
}

.table-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-action-small {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-md);
    padding: 8px 12px;
    font-size: 0.8rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-action-small:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
}

.btn-action-small i {
    width: 14px;
    height: 14px;
}

.btn-primary-small {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    padding: 8px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 10px var(--primary-glow);
}

.btn-primary-small:hover {
    background: var(--primary-hover);
    box-shadow: 0 6px 14px var(--primary-glow);
    transform: translateY(-1px);
}

.btn-primary-small:active {
    transform: translateY(1px);
}

.btn-primary-small i {
    width: 14px;
    height: 14px;
}

/* Glassmorphism Table styling */
.table-wrapper {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-lg);
    overflow-x: auto;
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.2), inset 0 1px 1px var(--panel-glow);
    max-height: 400px;
    position: relative;
}

/* Custom Scrollbar for Table */
.table-wrapper::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.table-wrapper::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

.table-wrapper::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.85rem;
}

th {
    background: rgba(15, 23, 42, 0.8);
    position: sticky;
    top: 0;
    z-index: 10;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.75rem;
    border-bottom: 1px solid var(--panel-border);
    padding: 14px 20px;
}

td {
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--text-main);
    white-space: nowrap;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Table statuses badges */
.table-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.table-badge-safe {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-safe);
}

.table-badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.table-badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

/* Rotation animation for refresh icon */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spinning {
    animation: spin 1s linear infinite;
}

/* Animations */
@keyframes pulse {
    0% { opacity: 0.8; }
    100% { opacity: 1; }
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
}

@keyframes danger-card-flash {
    0% {
        border-color: rgba(239, 68, 68, 0.3);
        box-shadow: 0 10px 20px -5px rgba(239, 68, 68, 0.08);
    }
    100% {
        border-color: rgba(239, 68, 68, 0.7);
        box-shadow: 0 10px 30px 0px rgba(239, 68, 68, 0.35);
    }
}

/* ================= RESPONSIVE DESIGN ================= */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
    }
    .grid-span-2 {
        grid-column: span 2;
    }
    .grid-span-full {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .grid-span-2, 
    .grid-span-full {
        grid-column: span 1;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .status-bar {
        flex-direction: column;
        gap: 12px;
    }
    
    .auth-card {
        padding: 30px 20px;
    }
}

/* Physical LED Status Grid */
.led-status-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.led-indicator-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0.35; /* Dim state by default */
    transition: var(--transition-smooth);
}

.led-indicator-item.active-green {
    opacity: 1.0;
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.25);
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.1), inset 0 0 10px rgba(34, 197, 94, 0.05);
}

.led-indicator-item.active-yellow {
    opacity: 1.0;
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.25);
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.1), inset 0 0 10px rgba(245, 158, 11, 0.05);
}

.led-indicator-item.active-red {
    opacity: 1.0;
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.25);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.15), inset 0 0 10px rgba(239, 68, 68, 0.05);
}