/* ==========================================================================
   1. DESIGN-VARIABLEN (Tag- & Nachtmodus Steuerung)
   ========================================================================== */
:root {
    --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
    --card-bg: rgba(255, 255, 255, 0.80);
    --card-border: rgba(255, 255, 255, 0.5);
    --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.04);

    --text-main: #2c3e50;
    --text-sub: #7f8c8d;

    --color-feuchte: #3498db;
    --color-helligkeit: #f1c40f;
    --color-temp: #e74c3c;
    --color-druck: #2ecc71;

    /* Fallback Theme Variables */
    --theme-color: #3498db;
    --theme-shadow: rgba(52, 152, 219, 0.3);
}

body.dark-mode {
    --bg-gradient: linear-gradient(135deg, #141e30 0%, #243b55 100%);
    --card-bg: rgba(30, 30, 30, 0.75);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);

    --text-main: #f4f6f9;
    --text-sub: #b0bec5;

    --color-feuchte: #2980b9;
    --color-helligkeit: #f39c12;
    --color-temp: #c0392b;
    --color-druck: #27ae60;
}

/* --- Pflanzenspezifische Themes (Light Mode) --- */
body.theme-tomate {
    --theme-color: #e74c3c;
    --theme-shadow: rgba(231, 76, 60, 0.4);
    --bg-gradient: linear-gradient(135deg, #fff5f5 0%, #ffe3e3 100%);
}
body.theme-kartoffel {
    --theme-color: #d35400;
    --theme-shadow: rgba(211, 84, 0, 0.4);
    --bg-gradient: linear-gradient(135deg, #fdf5e6 0%, #f7e1c8 100%);
}
body.theme-brokkoli {
    --theme-color: #27ae60;
    --theme-shadow: rgba(39, 174, 96, 0.4);
    --bg-gradient: linear-gradient(135deg, #f4fbf7 0%, #dbf5e7 100%);
}
body.theme-erdbeere {
    --theme-color: #e84393;
    --theme-shadow: rgba(232, 67, 147, 0.4);
    --bg-gradient: linear-gradient(135deg, #fff0f6 0%, #ffd0e3 100%);
}
body.theme-karotte {
    --theme-color: #e67e22;
    --theme-shadow: rgba(230, 126, 34, 0.4);
    --bg-gradient: linear-gradient(135deg, #fff9f2 0%, #ffe0c2 100%);
}

/* --- Pflanzenspezifische Themes (Dark Mode) --- */
body.theme-tomate.dark-mode {
    --bg-gradient: linear-gradient(135deg, #2b1414 0%, #170a0a 100%);
}
body.theme-kartoffel.dark-mode {
    --bg-gradient: linear-gradient(135deg, #2e1c0b 0%, #190f05 100%);
}
body.theme-brokkoli.dark-mode {
    --bg-gradient: linear-gradient(135deg, #0b2515 0%, #05140a 100%);
}
body.theme-erdbeere.dark-mode {
    --bg-gradient: linear-gradient(135deg, #300c1e 0%, #1a0510 100%);
}
body.theme-karotte.dark-mode {
    --bg-gradient: linear-gradient(135deg, #2e1a0b 0%, #1a0e05 100%);
}

/* ==========================================================================
   2. GLOBAL RESET & BODY
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

body {
    background: var(--bg-gradient);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 20px;
    transition: background 0.5s ease;
}

/* ==========================================================================
   3. HEADER & DYNAMISCHER STATUS
   ========================================================================== */
header {
    text-align: center;
    margin-bottom: 30px;
    margin-top: 10px;
}

header h1 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 5px;
}

header h1 span {
    color: var(--color-feuchte);
}

header p {
    color: var(--text-sub);
    font-size: 1.1rem;
    font-weight: 500;
}

#plant-status {
    margin-top: 15px;
    display: inline-block;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.status-good {
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
}

.status-alert {
    background: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.03);
    }

    100% {
        transform: scale(1);
    }
}

/* ==========================================================================
   4. GRID LAYOUT
   ========================================================================== */
main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
    flex: 1;
}

/* ==========================================================================
   5. SENSOR KARTEN (Glassmorphism)
   ========================================================================== */
.sensor {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 25px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sensor:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.15);
}

/* Linker farbiger Orientierungsstreifen */
.sensor::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
}

#Bodenfeuchtigkeit::before {
    background-color: var(--color-feuchte);
}

#Helligkeit::before {
    background-color: var(--color-helligkeit);
}

#Temperatur::before {
    background-color: var(--color-temp);
}

#Luftdruck::before {
    background-color: var(--color-druck);
}

/* Header innerhalb einer Karte */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.sensor h2 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-sub);
    font-weight: 700;
}

.sensor p {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-main);
    margin-top: auto;
}

/* ==========================================================================
   6. SVG ICON KONTROLLE & ANIMATION (Wichtigste Fixes!)
   ========================================================================== */
.card-icon svg {
    width: 32px;
    /* Verhindert das Explodieren der Icons */
    height: 32px;
    /* Verhindert das Explodieren der Icons */
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Färbung der Icons basierend auf dem Sensor */
#Bodenfeuchtigkeit .card-icon svg {
    fill: var(--color-feuchte);
}

#Helligkeit .card-icon svg {
    fill: var(--color-helligkeit);
}

#Temperatur .card-icon svg {
    fill: var(--color-temp);
}

#Luftdruck .card-icon svg {
    fill: var(--color-druck);
}

/* Icon-Micro-Interaction beim Hovern */
.sensor:hover .card-icon svg {
    transform: scale(1.25) rotate(7deg);
}

/* ==========================================================================
   7. KRITISCHE WARNUNG (Bodenfeuchte <= 20%)
   ========================================================================== */
@keyframes warnPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.4);
    }

    70% {
        box-shadow: 0 0 0 12px rgba(231, 76, 60, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
    }
}

.sensor.critical-low {
    border: 2px solid #e74c3c !important;
    animation: warnPulse 2s infinite;
}

.warn-text {
    font-size: 0.85rem;
    color: #e74c3c;
    font-weight: bold;
    margin-top: 10px;
    display: none;
}

.sensor.critical-low .warn-text {
    display: block;
}

/* ==========================================================================
   8. FOOTER
   ========================================================================== */
footer {
    text-align: center;
    padding: 25px 0 10px 0;
    color: var(--text-sub);
    font-size: 0.9rem;
    margin-top: 40px;
    font-weight: 500;
    position: relative;
    z-index: 10;
}

body {
    overflow-x: hidden;
    position: relative;
}

/* ==========================================================================
   9. PLANT SELECTOR & CONTROLS
   ========================================================================== */
#plant-selector {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 24px auto;
    flex-wrap: wrap;
    max-width: 800px;
    padding: 0 10px;
    position: relative;
    z-index: 10;
}

.plant-option {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 10px 18px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: 8px;
}

.plant-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--theme-color);
}

.plant-option.active {
    background: var(--theme-color);
    color: #ffffff;
    border-color: var(--theme-color);
    box-shadow: 0 4px 15px var(--theme-shadow);
    transform: translateY(-2px);
}

/* ==========================================================================
   10. IDEAL VALUES & STATUS BADGES
   ========================================================================== */
.ideal-range-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--text-sub);
    border-top: 1px dashed var(--card-border);
    padding-top: 12px;
}

.ideal-label {
    font-weight: 500;
}

.ideal-range {
    font-weight: 700;
    color: var(--text-main);
    background: rgba(0, 0, 0, 0.04);
    padding: 2px 8px;
    border-radius: 6px;
}

body.dark-mode .ideal-range {
    background: rgba(255, 255, 255, 0.05);
}

.sensor-status-badge {
    margin-top: 10px;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 8px;
    text-align: center;
    display: inline-block;
    width: fit-content;
    align-self: flex-start;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-optimal {
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
}

body.dark-mode .status-optimal {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
}

.status-low {
    background: rgba(241, 196, 15, 0.15);
    color: #d4ac0d;
}

body.dark-mode .status-low {
    background: rgba(241, 196, 15, 0.2);
    color: #f1c40f;
}

.status-high {
    background: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
}

body.dark-mode .status-high {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

/* ==========================================================================
   11. FLOATING BACKGROUND ANIMATION
   ========================================================================== */
#floating-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.floating-icon {
    position: absolute;
    bottom: -100px;
    font-size: var(--size, 2rem);
    opacity: var(--opacity, 0.1);
    animation: floatUp var(--duration, 20s) linear infinite;
    animation-delay: var(--delay, 0s);
    user-select: none;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.05));
    will-change: transform, opacity;
}

@keyframes floatUp {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: var(--opacity, 0.1);
    }
    90% {
        opacity: var(--opacity, 0.1);
    }
    100% {
        transform: translateY(-120vh) translateX(var(--drift, 50px)) rotate(var(--rotation, 360deg));
        opacity: 0;
    }
}

/* Ensure z-indexing of standard content */
header, main {
    position: relative;
    z-index: 5;
}