/**
 * Slot Machine Random Posts — Frontend Styles
 * All classes prefixed .smrp- to avoid conflicts.
 * Uses CSS custom properties for theming.
 * @since 1.0.0
 * @updated 1.5.0 — Inner padding option
 */

/* ================================================================
   MACHINE CONTAINER
   ================================================================ */

.smrp-machine {
    --smrp-primary:   #1D3557;
    --smrp-secondary: #E63946;
    --smrp-bg:        #1a1a2e;
    --smrp-text:      #ffffff;
    --smrp-border:    none;
    --smrp-reel-border: 2px solid rgba(255, 255, 255, 0.15);
    --smrp-guides-color: transparent;
    --smrp-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --smrp-padding-v: 40px;
    --smrp-padding-h: 24px;
    --smrp-reel-height: 70px;

    background: var(--smrp-bg);
    color: var(--smrp-text);
    padding: var(--smrp-padding-v) var(--smrp-padding-h);
    border-radius: 12px;
    text-align: center;
    font-family: var(--smrp-font);
    max-width: 100%;
    box-sizing: border-box;
}

.smrp-machine.smrp-has-border {
    border: var(--smrp-border);
}

/* ================================================================
   REELS
   ================================================================ */

.smrp-reels {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.smrp-reel {
    flex: 1 1 120px;
    max-width: 200px;
    min-width: 100px;
}

.smrp-reel-window {
    position: relative;
    background: rgba(255, 255, 255, 0.08);
    border: var(--smrp-reel-border);
    border-radius: 8px;
    padding: 24px 12px;
    min-height: var(--smrp-reel-height, 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: border-color 0.3s, background 0.3s;
}

/* Guide lines (like original generator) */
.smrp-reel-window::before,
.smrp-reel-window::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--smrp-guides-color);
    z-index: 10;
    pointer-events: none;
}
.smrp-reel-window::before { top: 30%; }
.smrp-reel-window::after  { bottom: 30%; }

.smrp-reel-window.is-spinning {
    border-color: var(--smrp-secondary);
    background: rgba(255, 255, 255, 0.04);
}

.smrp-reel-value {
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.3;
    word-break: break-word;
}

.smrp-reel-value.smrp-placeholder {
    font-size: 2rem;
    opacity: 0.4;
}

.smrp-reel-label {
    margin-top: 8px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.5;
}

/* Label above: move label before window */
.smrp-labels-above .smrp-reel-label {
    margin-top: 0;
    margin-bottom: 8px;
}

/* ================================================================
   BUTTONS
   ================================================================ */

.smrp-spin-btn,
.smrp-retry-btn {
    display: inline-block;
    padding: 14px 48px;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.smrp-spin-btn {
    background: var(--smrp-text);
    color: var(--smrp-bg);
}

.smrp-spin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.smrp-spin-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.smrp-retry-btn {
    background: transparent;
    color: var(--smrp-text);
    border: 2px solid var(--smrp-text);
    margin-top: 16px;
    padding: 10px 32px;
    font-size: 0.9rem;
}

.smrp-retry-btn:hover {
    background: var(--smrp-text);
    color: var(--smrp-bg);
}

/* ================================================================
   LOADING & ERROR
   ================================================================ */

.smrp-loading {
    padding: 20px;
    font-style: italic;
    opacity: 0.6;
}

.smrp-error-state {
    padding: 20px;
    color: var(--smrp-secondary);
}

/* ================================================================
   NO-MATCH MESSAGE
   ================================================================ */

.smrp-no-match-msg {
    padding: 12px 20px;
    margin-bottom: 16px;
    font-style: italic;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* ================================================================
   RESULT CARD
   ================================================================ */

.smrp-result {
    margin-top: 32px;
    animation: smrp-fadeIn 0.4s ease;
}

.smrp-result-card {
    background: var(--smrp-text);
    color: var(--smrp-bg);
    border-radius: 8px;
    padding: 28px 24px;
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

.smrp-result-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 12px;
    line-height: 1.3;
}

.smrp-result-subtitle {
    font-size: 1rem;
    font-style: italic;
    opacity: 0.6;
    margin-bottom: 12px;
    line-height: 1.4;
}

.smrp-result-subtitle:empty {
    display: none;
}

.smrp-result-excerpt {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: 16px;
}

.smrp-result-excerpt:empty {
    display: none;
}

.smrp-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.smrp-result-meta:empty {
    display: none;
}

.smrp-meta-tag {
    display: inline-block;
    background: var(--smrp-bg);
    color: var(--smrp-text);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.smrp-result-link {
    display: inline-block;
    color: var(--smrp-primary);
    font-weight: 700;
    text-decoration: none;
    border-bottom: 2px solid var(--smrp-primary);
    padding-bottom: 2px;
    transition: color 0.2s;
}

.smrp-result-link:hover {
    color: var(--smrp-secondary);
    border-color: var(--smrp-secondary);
}

/* ================================================================
   ERROR MESSAGE
   ================================================================ */

.smrp-error {
    color: #E63946;
    padding: 12px;
    font-style: italic;
}

/* ================================================================
   ANIMATIONS
   ================================================================ */

@keyframes smrp-fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 768px) {
    .smrp-machine {
        padding: calc(var(--smrp-padding-v, 40px) * 0.6) calc(var(--smrp-padding-h, 24px) * 0.67);
    }
    .smrp-reels {
        gap: 10px;
    }
    .smrp-reel {
        flex: 1 1 80px;
        min-width: 70px;
    }
    .smrp-reel-window {
        padding: 16px 8px;
        min-height: calc(var(--smrp-reel-height, 70px) * 0.78);
    }
    .smrp-reel-value {
        font-size: 0.85rem;
    }
    .smrp-spin-btn {
        padding: 12px 32px;
        font-size: 1rem;
    }
    .smrp-result-card {
        padding: 20px 16px;
    }
}

@media (max-width: 480px) {
    .smrp-reels {
        gap: 8px;
    }
    .smrp-reel {
        min-width: 60px;
    }
    .smrp-reel-value {
        font-size: 0.75rem;
    }
    .smrp-reel-label {
        font-size: 0.6rem;
    }
}