/* Capsule-specific CSS variables */
:root {
    --capsule-bg: #f6f6f7;
    --top-capsule-bg: #f6f6f7;
    --capsule-shadow: rgba(0, 0, 0, 0.1);
    --capsule-border-radius: 34px;
    --capsule-width: 600px;
    --capsule-height: 68px;
    --capsule-padding: 24px;
    --capsule-blur: 8px;
    
    --input-color: #666;
    --input-font-size: 16px;
    
    --file-name-color: var(--text-color);
    --file-name-font-size: 16px;
    --file-name-font-weight: 500;
    --file-name-max-width: 200px;
    
    --file-size-color: var(--placeholder-color);
    --file-size-font-size: 14px;
    --file-size-margin-top: 2px;
    
    --action-btn-padding: 0;
    --action-btn-border-radius: 50%;
    --action-btn-font-size: 14px;
    --action-btn-font-weight: 500;
    --action-btn-gap: 8px;
    --action-btn-transition: all 0.2s ease;
    --action-btn-width: 36px;
    --action-btn-height: 36px;
    --action-btn-icon-size: 20px;
    
    --change-btn-bg: transparent;
    --change-btn-color: #2a5298;
    --change-btn-border: 1px solid #2a5298;
    --change-btn-hover-bg: #2a5298;
    --change-btn-hover-color: white;
    --change-btn-hover-scale: 1;
    
    --check-btn-bg: #2a5298;
    --check-btn-color: white;
    --check-btn-border: 1px solid #2a5298;
    --check-btn-hover-bg: #1e3d6f;
    --check-btn-hover-scale: 1;
    --check-btn-min-width: var(--action-btn-width);
    
    --upload-content-font-size: 16px;
    --upload-content-padding: 0 24px;
    
    --file-info-gap: 16px;
    --file-info-padding: 0 24px;
}

:root[data-theme="dark"] {
    --capsule-bg: #1a1a1a;
    --top-capsule-bg: #2a2a2a;
    --capsule-shadow: rgba(0, 0, 0, 0.2);
    --input-color: #333;
    
    --change-btn-bg: transparent;
    --change-btn-color: #5b8bc4;
    --change-btn-border: 1px solid #5b8bc4;
    --change-btn-hover-bg: #5b8bc4;
    --change-btn-hover-color: white;
    
    --check-btn-bg: #5b8bc4;
    --check-btn-color: white;
    --check-btn-border: 1px solid #5b8bc4;
    --check-btn-hover-bg: #4a7bb0;
}

/* Capsule Container */
.capsule-container {
    width: var(--capsule-width);
    height: var(--capsule-height);
    position: fixed;
    bottom: -68px;
    left: 50%;
    transform: translateX(-50%);
    animation: shadowPulse 6s ease-in-out infinite;
    opacity: 0;
    pointer-events: none;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.capsule-container.active {
    opacity: 1;
    bottom: 40px;
    transform: translateX(-50%);
    pointer-events: all;
}

/* Capsule Border Animation */
.capsule-container::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(108deg, 
        rgba(30, 60, 114, 0) 0%,
        rgba(30, 60, 114, 0.5) 10%,
        rgba(42, 82, 152, 0.9) 34%,
        rgba(79, 172, 254, 0.9) 68%,
        rgba(0, 242, 254, 0.9) 85%,
        rgba(0, 242, 254, 0.5) 90%,
        rgba(30, 60, 114, 0) 100%
    );
    border-radius: var(--capsule-border-radius);
    background-size: 200% 100%;
    animation: waveShift 4s ease-in-out infinite alternate;
    z-index: 0;
}

/* Main Capsule */
.capsule {
    width: 100%;
    height: 100%;
    background-color: var(--capsule-bg);
    border-radius: var(--capsule-border-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
    box-shadow: inset 0 0 10px var(--capsule-shadow);
    backdrop-filter: blur(var(--capsule-blur));
    transition: background-color 0.3s ease;
    cursor: pointer;
}

.capsule.dragover {
    border: 2px dashed var(--button-border);
    background-color: var(--button-hover);
}

/* Upload Content */
.upload-content {
    width: 100%;
    text-align: center;
    color: var(--text-color);
    font-size: var(--upload-content-font-size);
    padding: var(--upload-content-padding);
    transition: opacity 0.3s ease;
}

/* File Info Display */
.file-info {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--file-info-padding);
    gap: var(--file-info-gap);
}

.file-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
    min-width: 0;
}

.file-name {
    font-size: var(--file-name-font-size);
    color: var(--file-name-color);
    font-weight: var(--file-name-font-weight);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: var(--file-name-max-width);
}

.file-size {
    font-size: var(--file-size-font-size);
    color: var(--file-size-color);
    margin-top: var(--file-size-margin-top);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--action-btn-gap);
    flex-shrink: 0;
}

.action-btn {
    padding: var(--action-btn-padding);
    border: none;
    border-radius: var(--action-btn-border-radius);
    font-size: var(--action-btn-font-size);
    font-weight: var(--action-btn-font-weight);
    cursor: pointer;
    transition: var(--action-btn-transition);
    font-family: inherit;
    width: var(--action-btn-width);
    height: var(--action-btn-height);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-icon {
    width: var(--action-btn-icon-size);
    height: var(--action-btn-icon-size);
    filter: brightness(0) saturate(100%);
    transition: var(--action-btn-transition);
}

.change-btn {
    background: var(--change-btn-bg);
    color: var(--change-btn-color);
    border: var(--change-btn-border);
}

.change-btn:hover {
    background: var(--change-btn-hover-bg);
    color: var(--change-btn-hover-color);
}

.change-btn:hover .btn-icon {
    filter: brightness(0) saturate(100%) invert(100%);
}

.change-btn .btn-icon {
    filter: brightness(0) saturate(100%) invert(0%);
}

.check-btn {
    background: var(--check-btn-bg);
    color: var(--check-btn-color);
    border: var(--check-btn-border);
    min-width: var(--check-btn-min-width);
    position: relative;
}

.check-btn:hover:not(:disabled) {
    background: var(--check-btn-hover-bg);
}

.check-btn:disabled {
    opacity: 0.8;
    cursor: wait !important;
}

.check-btn .btn-icon {
    filter: brightness(0) saturate(100%) invert(100%);
}

/* Spinner für Check-Button */
.check-btn .spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spinner-rotate 0.8s linear infinite;
}

@keyframes spinner-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}


/* Input Styles */
input {
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    outline: none;
    padding: 0 var(--capsule-padding);
    color: var(--input-color);
    font-size: var(--input-font-size);
    transition: color 0.3s ease;
}

input::placeholder {
    color: var(--placeholder-color);
}

/* Capsule Animations */
@keyframes waveShift {
    0% {
        background-position: 100% 50%;
    }
    100% {
        background-position: -100% 50%;
    }
}

@keyframes shadowPulse {
    0% {
        filter: drop-shadow(0 0 10px rgba(30, 60, 114, 0.9)) 
               drop-shadow(0 0 20px rgba(30, 60, 114, 0.5));
    }
    25% {
        filter: drop-shadow(0 0 10px rgba(42, 82, 152, 0.9)) 
               drop-shadow(0 0 20px rgba(42, 82, 152, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 10px rgba(79, 172, 254, 0.9)) 
               drop-shadow(0 0 20px rgba(79, 172, 254, 0.5));
    }
    75% {
        filter: drop-shadow(0 0 10px rgba(0, 242, 254, 0.9)) 
               drop-shadow(0 0 20px rgba(0, 242, 254, 0.5));
    }
    100% {
        filter: drop-shadow(0 0 10px rgba(30, 60, 114, 0.9)) 
               drop-shadow(0 0 20px rgba(30, 60, 114, 0.5));
    }
}

/* Contract Type Selector Capsule */
.contract-type-capsule-container {
    width: var(--capsule-width);
    height: var(--capsule-height);
    position: fixed;
    bottom: -68px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.contract-type-capsule-container.active {
    opacity: 1;
    bottom: 130px;
    transform: translateX(-50%);
    pointer-events: all;
}

.analysis-settings-selector {
    width: 100%;
    height: 100%;
    background-color: var(--top-capsule-bg);
    border-radius: var(--capsule-border-radius);
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 12px var(--capsule-shadow);
    backdrop-filter: blur(var(--capsule-blur));
    transition: background-color 0.3s ease;
    gap: 0;
}

.setting-section {
    flex: 1;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.setting-divider {
    width: 1px;
    height: 40px;
    background: rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

:root[data-theme="dark"] .setting-divider {
    background: rgba(255, 255, 255, 0.1);
}

.setting-current {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.setting-current:hover {
    opacity: 0.8;
}

.setting-current.active .setting-arrow {
    transform: rotate(-90deg);
}

.setting-label {
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.7;
    margin-right: 8px;
    white-space: nowrap;
}

.setting-text {
    flex: 1;
    font-size: 16px;
    color: var(--text-color);
    font-weight: 500;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.setting-arrow {
    width: 16px;
    height: 16px;
    color: var(--text-color);
    opacity: 0.5;
    transition: transform 0.3s ease;
    transform: rotate(90deg);
    flex-shrink: 0;
    margin-left: 8px;
}

.setting-dropdown {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    right: 0;
    background-color: var(--top-capsule-bg);
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--capsule-shadow);
    backdrop-filter: blur(var(--capsule-blur));
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    min-width: 200px;
}

.setting-dropdown.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.setting-option-dropdown {
    padding: 16px 24px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

:root[data-theme="dark"] .setting-option-dropdown {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.setting-option-dropdown:last-child {
    border-bottom: none;
}

.setting-option-dropdown:hover {
    background-color: rgba(42, 82, 152, 0.1);
}

.setting-option-dropdown.selected {
    background-color: rgba(42, 82, 152, 0.15);
}

.option-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.option-text {
    font-size: 15px;
    color: var(--text-color);
    font-weight: 500;
}

.option-description {
    font-size: 12px;
    color: var(--text-color);
    opacity: 0.6;
}

.option-checkmark {
    font-size: 14px;
    color: #2a5298;
    opacity: 0;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
    margin-left: 12px;
}

.setting-option-dropdown.selected .option-checkmark {
    opacity: 1;
}

:root[data-theme="dark"] .option-checkmark {
    color: #5b8bc4;
}