:root {
    --bg-color: #0f172a;
    --panel-bg: rgba(30, 41, 59, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --primary-color: #f97316; /* Hello Park Orange */
    --primary-hover: #ea580c;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 40px 20px;
    position: relative;
    overflow-x: hidden;
}

/* Эффект свечения на фоне */
.background-orbs {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1;
    overflow: hidden;
}
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 10s infinite ease-in-out alternate;
}
.orb-1 {
    width: 400px; height: 400px;
    background: #f97316;
    top: -100px; left: -100px;
}
.orb-2 {
    width: 300px; height: 300px;
    background: #3b82f6;
    bottom: -100px; right: -50px;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Контейнер Глассморфизм */
.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    z-index: 1;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.logo {
    background: var(--primary-color);
    color: white;
    font-weight: bold;
    font-size: 20px;
    width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

header p {
    color: var(--text-muted);
    font-size: 14px;
}

.form-group {
    margin-bottom: 30px;
}

label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 30px;
}
.form-row .form-group {
    margin-bottom: 0;
}
.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.form-control {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 16px;
    outline: none;
    transition: all 0.3s ease;
    font-family: inherit;
    appearance: none;
}
.form-control::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.2);
}

.parks-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.parks-header label { margin-bottom: 0; }

.btn-small {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: 8px;
}
.btn-small:hover {
    background: rgba(249, 115, 22, 0.1);
}
.btn-small.btn-secondary {
    color: var(--text-muted);
    border-color: var(--border-color);
}
.btn-small.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
}

.parks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    background: rgba(15, 23, 42, 0.4);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    max-height: 150px;
    overflow-y: auto;
}

.park-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    cursor: pointer;
    color: var(--text-main);
    margin-bottom: 0;
}
.park-checkbox input {
    accent-color: var(--primary-color);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Карточки выбора отчетов */
.cards-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.report-card {
    cursor: pointer;
}
.report-card input {
    display: none;
}

.card-content {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s ease;
    height: 100%;
}
.card-content .icon {
    font-size: 28px;
    margin-bottom: 12px;
}
.card-content h3 {
    font-size: 16px;
    margin-bottom: 6px;
}
.card-content p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.report-card input:checked + .card-content {
    background: rgba(249, 115, 22, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(249, 115, 22, 0.3);
}

/* Кнопка */
.glow-on-hover {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 12px;
    background: var(--primary-color);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}
.glow-on-hover:hover {
    background: var(--primary-hover);
    box-shadow: 0 0 20px rgba(249, 115, 22, 0.4);
}
.glow-on-hover:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Лоадер */
.loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading .btn-text { display: none; }
.loading .loader { display: block; }

.error-message {
    margin-top: 16px;
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    border-radius: 8px;
    color: #fca5a5;
    font-size: 14px;
    text-align: center;
}
.hidden { display: none; }

/* Адаптив под мобильные устройства */
@media (max-width: 600px) {
    body {
        padding: 20px 10px;
    }
    .glass-panel {
        padding: 24px;
        border-radius: 16px;
    }
    .form-row {
        flex-direction: column;
        gap: 16px;
        margin-bottom: 20px;
    }
    .cards-container {
        grid-template-columns: 1fr;
    }
    .parks-grid {
        grid-template-columns: repeat(2, 1fr);
        max-height: 200px;
    }
}