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

:root {
    --bg:         #f7f3eb;
    --surface:    #ede8d5;
    --border:     #c8b99a;
    --text:       #2c2010;
    --muted:      #7a6545;
    --accent:     #2c5f8a;
    --accent-dim: #1a3f5e;
    --warning:    #9a6b10;
    --error:      #b03030;
    --success:    #2d6a2d;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
}

#app {
    width: 100%;
    max-width: 680px;
}

/* Header */
header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 2.5rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 0.875rem;
    color: var(--muted);
    margin-top: 0.25rem;
}

/* Views */
.view {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.hidden {
    display: none !important;
}

/* Textarea */
textarea {
    width: 100%;
    min-height: 280px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: "SF Mono", "Fira Code", "Consolas", monospace;
    font-size: 0.9rem;
    padding: 1rem;
    resize: vertical;
    outline: none;
    transition: border-color 0.15s;
}

textarea:focus {
    border-color: var(--accent);
}

/* Controls row */
.controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

select {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    outline: none;
    cursor: pointer;
    transition: border-color 0.15s;
}

select:focus {
    border-color: var(--accent);
}

/* Buttons */
button {
    background: var(--accent);
    border: none;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    transition: background 0.15s;
    white-space: nowrap;
}

button:hover {
    background: var(--accent-dim);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#create-btn {
    margin-left: auto;
}

/* Created view */
h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.copy-row {
    display: flex;
    gap: 0.5rem;
}

.copy-row input {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: "SF Mono", "Fira Code", "Consolas", monospace;
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    outline: none;
}

.copy-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    font-weight: 500;
}

.copy-btn:hover {
    background: var(--border);
}

/* Paste view */
pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: "SF Mono", "Fira Code", "Consolas", monospace;
    font-size: 0.9rem;
    line-height: 1.7;
    overflow-x: auto;
    padding: 1.25rem;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Delete section */
#delete-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
}

#show-delete-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    font-weight: 500;
}

#show-delete-btn:hover {
    border-color: var(--error);
    color: var(--error);
    background: transparent;
}

#delete-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

#delete-token-input {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    outline: none;
    width: 320px;
}

#delete-token-input:focus {
    border-color: var(--error);
}

#confirm-delete-btn {
    background: var(--error);
}

#confirm-delete-btn:hover {
    background: #dc2626;
}

/* Status messages */
.warning {
    color: var(--warning);
    font-size: 0.85rem;
}

.error {
    color: var(--error);
    font-size: 0.85rem;
}

.success {
    color: var(--success);
    font-size: 0.85rem;
}

footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.6;
}

#new-paste-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    align-self: flex-start;
}

#new-paste-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: transparent;
}