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

html {
    font-size: clamp(14px, 0.9vw, 18px);
}

body {
    font-family: 'Roboto', sans-serif;
    background: #1c1b1f;
    color: #e6e1e5;
    min-height: 100vh;
    padding: clamp(12px, 3vw, 48px);
    line-height: 1.5;
}

.container {
    max-width: clamp(320px, 90vw, 1440px);
    margin: 0 auto;
    width: 100%;
}

.app-bar {
    background: #2b2930;
    border-radius: clamp(16px, 2vw, 28px);
    padding: clamp(16px, 2vw, 32px);
    margin-bottom: clamp(16px, 2vw, 24px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: clamp(12px, 2vw, 16px);
    flex-wrap: wrap;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15);
}

.brand {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2vw, 16px);
}

.logo {
    width: clamp(40px, 5vw, 56px);
    height: clamp(40px, 5vw, 56px);
    background: linear-gradient(135deg, #d0bcff, #4f378b);
    border-radius: clamp(12px, 1.5vw, 16px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(18px, 2vw, 24px);
    font-weight: 700;
    color: #381e72;
    flex-shrink: 0;
}

.card {
    background: #211f26;
    border-radius: clamp(16px, 2vw, 28px);
    padding: clamp(16px, 2vw, 32px);
    margin-top: clamp(16px, 2vw, 24px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
    gap: clamp(12px, 2vw, 16px);
}

.field {
    min-width: 0;
}

.field-small {
    grid-column: span 1;
    min-width: min(100%, 120px);
}

textarea {
    width: 100%;
    padding: clamp(12px, 1.5vw, 16px) clamp(16px, 2vw, 24px);
    background: #36343b;
    border: 1px solid #49454f;
    border-radius: clamp(12px, 1.5vw, 20px);
    color: #e6e1e5;
    font-size: clamp(14px, 0.9vw, 16px);
    font-family: 'Roboto', sans-serif;
    resize: vertical;
    transition: all 120ms;
    min-height: clamp(80px, 10vw, 120px);
    line-height: 1.5;
}

textarea:hover {
    border-color: #e6e1e5;
}

textarea:focus {
    outline: none;
    border: 2px solid #d0bcff;
}

label {
    display: block;
    font-size: clamp(12px, 0.9vw, 14px);
    font-weight: 500;
    color: #cac4d0;
    margin-bottom: clamp(6px, 0.8vw, 8px);
}

input, select {
    width: 100%;
    padding: clamp(12px, 1.5vw, 16px) clamp(16px, 2vw, 24px);
    background: #36343b;
    border: 1px solid #49454f;
    border-radius: clamp(20px, 3vw, 100px);
    color: #e6e1e5;
    font-size: clamp(14px, 0.9vw, 16px);
    transition: all 120ms;
    min-height: clamp(44px, 5vw, 52px);
}

input:hover, select:hover {
    border-color: #e6e1e5;
}

input:focus, select:focus {
    outline: none;
    border: 2px solid #d0bcff;
}

input::placeholder {
    color: rgba(202, 196, 208, 0.6);
}

.brand > div {
    font-size: clamp(16px, 1.2vw, 22px);
}

.brand .muted {
    font-size: clamp(10px, 0.8vw, 12px);
}

.actions {
    display: flex;
    gap: clamp(12px, 2vw, 16px);
    margin-top: clamp(16px, 2vw, 24px);
    align-items: center;
    flex-wrap: wrap;
}

.btn {
    padding: clamp(10px, 1.2vw, 12px) clamp(20px, 2.5vw, 24px);
    min-height: clamp(44px, 5vw, 48px);
    background: #d0bcff;
    border: none;
    border-radius: clamp(20px, 3vw, 100px);
    color: #381e72;
    font-size: clamp(12px, 0.9vw, 14px);
    font-weight: 500;
    cursor: pointer;
    transition: all 120ms;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
}

.btn:hover {
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15);
}

.btn.secondary {
    background: #d0bcff;
    border: none;
    color: #381e72;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
}

.btn.secondary:hover {
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15);
}

.muted {
    color: #938f99;
    font-size: clamp(10px, 0.8vw, 12px);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
    gap: clamp(16px, 2vw, 24px);
    margin-top: clamp(16px, 2vw, 24px);
}

.chart-wrap {
    height: clamp(240px, 30vw, 320px);
    padding: clamp(12px, 1.5vw, 16px);
    background: #2b2930;
    border-radius: clamp(12px, 1.5vw, 16px);
}

.stats {
    display: flex;
    flex-direction: column;
    gap: clamp(12px, 1.5vw, 16px);
}

.stat {
    background: #36343b;
    padding: clamp(16px, 2vw, 20px);
    border-radius: clamp(12px, 1.5vw, 16px);
    border: 1px solid #49454f;
    transition: all 120ms;
}

.stat:hover {
    background: #2b2930;
    border-color: #938f99;
    transform: translateY(-2px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15);
}

#positive-count {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 600;
    color: #efb8c8;
    line-height: 1.2;
}

#negative-count {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 600;
    color: #f2b8b5;
    line-height: 1.2;
}

.comments-list {
    max-height: clamp(300px, 40vw, 400px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 1vw, 12px);
    padding-right: clamp(4px, 0.5vw, 8px);
    margin-top: clamp(12px, 1.5vw, 16px);
}

.comments-list::-webkit-scrollbar {
    width: clamp(6px, 0.8vw, 8px);
}

.comments-list::-webkit-scrollbar-track {
    background: #211f26;
    border-radius: clamp(2px, 0.3vw, 4px);
}

.comments-list::-webkit-scrollbar-thumb {
    background: #938f99;
    border-radius: clamp(2px, 0.3vw, 4px);
}

.comments-list::-webkit-scrollbar-thumb:hover {
    background: #cac4d0;
}

.comment {
    padding: clamp(12px, 1.5vw, 16px);
    background: #36343b;
    border-radius: clamp(8px, 1vw, 12px);
    border-left: clamp(2px, 0.3vw, 3px) solid #4f378b;
    transition: all 120ms;
    font-size: clamp(13px, 0.9vw, 15px);
    line-height: 1.5;
}

.comment:hover {
    background: #2b2930;
    border-left-color: #d0bcff;
    transform: translateX(clamp(2px, 0.5vw, 4px));
}

#recommendation {
    margin-bottom: clamp(16px, 2vw, 24px);
    padding: clamp(16px, 2vw, 20px);
    background: linear-gradient(135deg, rgba(79, 55, 139, 0.3), rgba(204, 194, 220, 0.3));
    border-radius: clamp(12px, 1.5vw, 16px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15);
}

#recommendation-text {
    font-size: clamp(13px, 0.95vw, 15px);
    line-height: 1.5;
}

h4 {
    font-size: clamp(18px, 1.3vw, 22px);
    font-weight: 500;
    margin-bottom: clamp(12px, 1.5vw, 16px);
    line-height: 1.3;
}

a {
    color: #d0bcff;
    text-decoration: none;
    transition: color 120ms;
}

a.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

a:hover {
    color: #ccc2dc;
    text-decoration: underline;
}

a.btn:hover {
    text-decoration: none;
}

.flow-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: #d0bcff;
    border: none;
    border-radius: 50%;
    color: #381e72;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 120ms;
    z-index: 1000;
}

.flow-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

@media (max-width: 480px) {
    .app-bar > div:last-child {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: clamp(8px, 1.5vw, 12px);
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}