/*
╔═══════════════════════════════════════════════════════════════════╗
║ CONTACT SURFACE — Terminal-style floating message window           ║
╚═══════════════════════════════════════════════════════════════════╝
*/

.cs-window {
    font-family: var(--io-font-mono);
}

/* ====================================================================
   BODY
   ==================================================================== */

.cs-body {
    padding: var(--io-space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--io-space-md);
}

/* ====================================================================
   FIELDS
   ==================================================================== */

.cs-field {
    display: flex;
    align-items: center;
    gap: var(--io-space-sm);
}

.cs-field--grow {
    align-items: flex-start;
}

.cs-label {
    font-size: 13px;
    color: var(--io-text-tertiary);
    width: 44px;
    text-align: right;
    flex-shrink: 0;
    padding-top: 1px;
}

.cs-field--grow .cs-label {
    padding-top: var(--io-space-sm);
}

.cs-input {
    flex: 1;
    padding: var(--io-space-sm) var(--io-space-md);
    background: var(--io-surface-sunken);
    border: 1px solid var(--io-border-subtle);
    border-radius: var(--io-radius-sm);
    color: var(--io-text-primary);
    font-family: var(--io-font-mono);
    font-size: 16px;
    outline: none;
    transition: var(--io-transition-base);
}

.cs-input:focus {
    border-color: var(--io-accent);
    box-shadow: 0 0 0 2px var(--io-accent-subtle);
}

.cs-input::placeholder {
    color: var(--io-text-tertiary);
}

.cs-msg-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--io-space-xs);
}

.cs-textarea {
    width: 100%;
    resize: vertical;
    line-height: 1.6;
    min-height: 80px;
    box-sizing: border-box;
}

.cs-charcount {
    font-size: 13px;
    color: var(--io-text-tertiary);
    text-align: right;
    transition: color var(--io-transition-fast);
}

.cs-charcount--near {
    color: var(--io-warning);
}

/* ====================================================================
   SHAKE ANIMATION
   ==================================================================== */

@keyframes cs-shake {
    0%, 100% { transform: translateX(0); }
    15%      { transform: translateX(-6px); }
    30%      { transform: translateX(5px); }
    45%      { transform: translateX(-4px); }
    60%      { transform: translateX(3px); }
    75%      { transform: translateX(-2px); }
}

.cs-shake {
    animation: cs-shake 0.4s ease;
}

/* ====================================================================
   STICKER PICKER — 6 columns
   ==================================================================== */

.cs-tone {
    border-top: 1px solid var(--io-border-subtle);
    padding-top: var(--io-space-md);
}

.cs-tone-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--io-space-sm);
}

.cs-tone-label {
    font-size: 13px;
    color: var(--io-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cs-tone-selected {
    font-size: 13px;
    color: var(--io-accent);
}

.cs-stickers {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 6px;
}

.cs-sticker {
    aspect-ratio: 1;
    padding: 4px;
    background: var(--io-surface-sunken);
    border: 1px solid var(--io-border-subtle);
    border-radius: var(--io-radius-sm);
    cursor: pointer;
    transition: var(--io-transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cs-sticker img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.cs-sticker:hover {
    border-color: var(--io-accent);
    background: var(--io-surface-hover);
}

.cs-sticker.selected {
    border-color: var(--io-accent);
    border-width: 2px;
    background: var(--io-accent-subtle);
    box-shadow: var(--io-glow-sm);
}

/* ====================================================================
   ACTIONS — IP/flag left, send right
   ==================================================================== */

.cs-actions {
    display: flex;
    align-items: center;
    gap: var(--io-space-md);
    padding-top: var(--io-space-xs);
}

.cs-client {
    font-size: 13px;
    color: var(--io-text-tertiary);
}

.cs-spacer { flex: 1; }

.cs-hint {
    font-size: 13px;
    color: var(--io-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cs-send {
    display: flex;
    align-items: center;
    gap: var(--io-space-sm);
    padding: var(--io-space-sm) var(--io-space-xl);
    background: var(--io-accent);
    color: var(--io-on-accent);
    border: none;
    border-radius: var(--io-radius-sm);
    font-family: var(--io-font-mono);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--io-transition-base);
}

.cs-send:hover {
    background: var(--io-accent-bright);
    box-shadow: var(--io-glow-sm);
}

.cs-send:disabled {
    opacity: var(--io-disabled-opacity);
    cursor: not-allowed;
}