/* SPDX-License-Identifier: (MIT OR Apache-2.0) */
/* Rask Playground Styles */

:root {
    /* Rask brand colors */
    --rask-primary: #0B5C38;
    --rask-dark: #004225;
    --rask-light: #0F7A4A;
    --rask-very-light: #E8F5F0;

    /* Nord palette (for syntax highlighting compatibility) */
    --nord0: #2E3440;
    --nord1: #3B4252;
    --nord2: #434C5E;
    --nord3: #4C566A;
    --nord4: #D8DEE9;
    --nord5: #E5E9F0;
    --nord6: #ECEFF4;
    --nord8: #88C0D0;
    --nord10: #5E81AC;
    --nord11: #BF616A;
    --nord13: #EBCB8B;
    --nord14: #A3BE8C;

    /* Layout */
    --header-height: 60px;
    --footer-height: 60px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--nord1);
    color: var(--nord4);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header */
header {
    background: var(--rask-dark);
    color: white;
    padding: 0 20px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 100;
}

.header-content {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

h1 {
    font-size: 1.5rem;
    font-weight: 600;
    white-space: nowrap;
    margin: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.back-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 4px;
    transition: all 0.2s;
    white-space: nowrap;
}

.back-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.header-nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.header-nav a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.header-nav a:hover {
    color: white;
    text-decoration: underline;
}

.header-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    background: var(--nord3);
    color: white;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn:hover {
    background: var(--nord2);
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--rask-primary);
}

.btn-primary:hover {
    background: var(--rask-light);
}

.btn-small {
    padding: 4px 8px;
    font-size: 0.8rem;
    background: transparent;
    color: var(--nord4);
    border: 1px solid var(--nord3);
}

.btn-small:hover {
    background: var(--nord3);
}

select {
    padding: 8px 12px;
    border: 1px solid var(--nord3);
    border-radius: 4px;
    background: var(--nord2);
    color: var(--nord4);
    font-size: 0.9rem;
    cursor: pointer;
}

/* Main playground */
.playground-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--nord0);
    flex: 1;
    overflow: hidden;
}

.editor-pane,
.output-pane {
    background: var(--nord1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pane-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--nord0);
    border-bottom: 1px solid var(--nord3);
}

.pane-header h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--nord6);
}

.hint {
    font-size: 0.75rem;
    color: var(--nord3);
}

/* Editor */
#editor {
    flex: 1;
    overflow: hidden;
}

.cm-editor {
    height: 100%;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
}

/* Output */
.output-content {
    flex: 1;
    padding: 16px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    overflow: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: var(--nord4);
}

.output-content.running {
    color: var(--nord13);
}

.output-content.success {
    color: var(--nord14);
}

.output-content.error {
    color: var(--nord11);
}

/* Diagnostic colors (for formatted errors) */
.diag-error {
    color: var(--nord11);
    font-weight: 600;
}

.diag-info {
    color: var(--nord8);
}

.diag-help {
    color: var(--nord8);
}

.diag-warning {
    color: var(--nord13);
    font-weight: 600;
}

.diag-bold {
    font-weight: 600;
}

/* Loading overlay */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(46, 52, 64, 0.95);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--nord3);
    border-top-color: var(--rask-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading p {
    margin-top: 20px;
    font-size: 1.1rem;
    color: var(--nord4);
}

/* Toast notifications */
.toast {
    position: fixed;
    bottom: 80px;
    right: 20px;
    padding: 12px 20px;
    background: var(--nord0);
    color: var(--nord4);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s;
    z-index: 1001;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    background: var(--rask-primary);
    color: white;
}

.toast.error {
    background: var(--nord11);
    color: white;
}

/* Footer */
footer {
    background: var(--nord0);
    color: var(--nord4);
    padding: 12px 20px;
    text-align: center;
    font-size: 0.85rem;
    border-top: 1px solid var(--nord3);
}

footer a {
    color: var(--rask-light);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.version {
    margin-top: 4px;
    color: var(--nord4);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Responsive design */
@media (max-width: 768px) {
    .playground-container {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }

    h1 {
        font-size: 1.2rem;
    }

    .header-nav {
        gap: 12px;
    }

    .header-nav a {
        font-size: 0.85rem;
    }

    .header-controls {
        gap: 6px;
    }

    .btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }

    .hint {
        display: none;
    }
}

@media (max-width: 480px) {
    header {
        padding: 0 10px;
        height: auto;
    }

    .header-content {
        flex-direction: column;
        gap: 10px;
        padding: 10px 0;
    }

    h1 {
        font-size: 1rem;
    }

    .header-left {
        gap: 8px;
    }

    .back-link {
        font-size: 0.8rem;
        padding: 4px 8px;
    }

    .header-nav {
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .header-nav a {
        font-size: 0.8rem;
    }

    .btn {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
}