/* RISC-V Emulator - Styles */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #1e1e1e;
    color: #d4d4d4;
    height: 100vh;
    overflow: hidden;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

header {
    background: #252526;
    padding: 15px 20px;
    border-bottom: 1px solid #3e3e42;
}

header h1 {
    font-size: 20px;
    font-weight: 600;
    color: #cccccc;
    margin-bottom: 5px;
}

header p {
    font-size: 12px;
    color: #858585;
}

header a {
    transition: all 0.2s ease;
}

header a:hover {
    background: #4fc3f7;
    color: #1e1e1e;
}

.status {
    background: #007acc;
    color: white;
    padding: 8px 20px;
    font-size: 13px;
    border-bottom: 1px solid #005a9e;
}

.status.error {
    background: #d72b2b;
    border-bottom-color: #a01c1c;
}

.container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.controls-panel {
    width: 280px;
    background: #252526;
    border-right: 1px solid #3e3e42;
    overflow-y: auto;
    padding: 15px;
}

.control-section {
    margin-bottom: 20px;
}

.control-section h3 {
    font-size: 13px;
    font-weight: 600;
    color: #cccccc;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.control-section label {
    display: block;
    font-size: 13px;
    color: #cccccc;
    margin-bottom: 8px;
    cursor: pointer;
}

.control-section label:hover {
    color: #ffffff;
}

.control-section input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
}

.control-section input[type="text"],
.control-section input[type="number"] {
    width: 100%;
    padding: 6px 8px;
    background: #3c3c3c;
    border: 1px solid #3e3e42;
    color: #cccccc;
    font-size: 13px;
    border-radius: 3px;
    margin-top: 5px;
}

.control-section input[type="text"]:focus,
.control-section input[type="number"]:focus {
    outline: none;
    border-color: #007acc;
}

.file-input-wrapper {
    position: relative;
    margin-bottom: 10px;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-input-wrapper label {
    display: block;
    background: #0e639c;
    color: white;
    padding: 8px 12px;
    text-align: center;
    border-radius: 3px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
}

.file-input-wrapper label:hover {
    background: #1177bb;
}

.file-input-wrapper input[type="file"]:disabled {
    cursor: not-allowed;
}

.file-input-wrapper input[type="file"]:disabled + label {
    background: #3c3c3c;
    color: #858585;
    cursor: not-allowed;
}

.file-input-wrapper input[type="file"]:disabled + label:hover {
    background: #3c3c3c;
}

.file-info {
    font-size: 12px;
    color: #858585;
    margin-top: 8px;
    word-break: break-all;
}

.file-info.error {
    color: #f48771;
}

button {
    width: 100%;
    padding: 8px 12px;
    margin-bottom: 8px;
    background: #0e639c;
    color: white;
    border: none;
    border-radius: 3px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}

button:hover:not(:disabled) {
    background: #1177bb;
}

button:disabled {
    background: #3c3c3c;
    color: #858585;
    cursor: not-allowed;
}

button#btn-stop {
    background: #d72b2b;
}

button#btn-stop:hover:not(:disabled) {
    background: #e23939;
}

button#btn-reset {
    background: #7f7f7f;
}

button#btn-reset:hover:not(:disabled) {
    background: #8f8f8f;
}

#perf-stats {
    font-size: 12px;
    color: #858585;
}

#perf-stats div {
    margin-bottom: 5px;
}

#perf-stats span {
    color: #cccccc;
    font-weight: 500;
}

.terminal-panel {
    flex: 1;
    background: #1e1e1e;
    padding: 10px;
    overflow: hidden;
}

#terminal {
    height: 100%;
}

/* Custom scrollbar for controls panel */
.controls-panel::-webkit-scrollbar {
    width: 10px;
}

.controls-panel::-webkit-scrollbar-track {
    background: #1e1e1e;
}

.controls-panel::-webkit-scrollbar-thumb {
    background: #3e3e42;
    border-radius: 5px;
}

.controls-panel::-webkit-scrollbar-thumb:hover {
    background: #4e4e52;
}

/* Reload required indicator */
.reload-required {
    color: #858585;
    font-size: 14px;
    cursor: help;
    margin-left: 4px;
}