/* =====================================================
   MODULE: BUTTONS
   Glow button system from Print OS v4 + standard variants.
   Per-theme overrides for retro, homebrew, light.
   Toggle: modules.buttons in theme-config.json
   ===================================================== */

/* ============= BASE BUTTON ============= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 600;
    line-height: 1.4;
    border: 2px solid transparent;
    border-radius: var(--radius-lg, 0.75rem);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled, .btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============= STANDARD VARIANTS ============= */
.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border-color: var(--btn-primary-bg);
}
.btn-primary:hover {
    background: var(--btn-primary-hover);
    border-color: var(--btn-primary-hover);
    box-shadow: var(--shadow-accent);
}

.btn-secondary {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border-color: var(--border-primary);
}
.btn-secondary:hover {
    background: var(--btn-secondary-hover);
}

.btn-outline {
    background: transparent;
    color: var(--btn-outline-text);
    border-color: var(--btn-outline-border);
}
.btn-outline:hover {
    background: var(--bg-accent-subtle);
    box-shadow: var(--glow-accent-sm);
}

.btn-ghost {
    background: transparent;
    color: var(--btn-ghost-text);
    border-color: transparent;
}
.btn-ghost:hover { background: var(--btn-ghost-hover); }

.btn-success {
    background: var(--btn-success-bg);
    color: var(--btn-success-text);
    border-color: var(--btn-success-bg);
}
.btn-success:hover { opacity: 0.9; box-shadow: var(--glow-success); }

.btn-danger {
    background: var(--btn-danger-bg);
    color: var(--btn-danger-text);
    border-color: var(--btn-danger-bg);
}
.btn-danger:hover { opacity: 0.9; box-shadow: var(--glow-danger); }

.btn-info {
    background: var(--color-info);
    color: #ffffff;
    border-color: var(--color-info);
}
.btn-info:hover { opacity: 0.9; box-shadow: var(--glow-info); }

.btn-warning {
    background: var(--color-warning);
    color: #333333;
    border-color: var(--color-warning);
}
.btn-warning:hover { opacity: 0.9; box-shadow: var(--glow-warning); }

/* ============= GLOW BUTTONS (Print OS v4) ============= */
.btn-glow {
    border: var(--ol-btn) solid var(--glow-purple);
    border-radius: var(--radius-lg);
    background: transparent;
    color: var(--text-primary);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
    box-shadow: 0 0 10px var(--glow-purple);
}
.btn-glow:hover, .btn-glow:active {
    box-shadow: 0 0 16px var(--glow-purple);
}

.btn-glow-yellow {
    border: var(--ol-btn) solid var(--glow-yellow);
    border-radius: var(--radius-lg);
    background: transparent;
    color: var(--text-primary);
    box-shadow: 0 0 10px var(--glow-yellow);
}
.btn-glow-yellow:hover {
    box-shadow: 0 0 16px var(--glow-yellow);
}

.btn-icon {
    padding: 0.625rem;
    border-radius: var(--radius-lg);
    border: var(--ol-btn) solid var(--glow-white);
    box-shadow: 0 0 10px var(--glow-white);
    background: transparent;
    color: var(--text-primary);
}
.btn-icon:hover {
    box-shadow: 0 0 16px var(--glow-white);
}

/* ============= STATUS BUTTONS ============= */
.btn-status-booked   { border-color: var(--status-booked);   box-shadow: 0 0 10px var(--status-booked); }
.btn-status-printing { border-color: var(--status-printing); box-shadow: 0 0 10px var(--status-printing); }
.btn-status-packing  { border-color: var(--status-packing);  box-shadow: 0 0 10px var(--status-packing); }
.btn-status-done     { border-color: var(--status-done);     box-shadow: 0 0 10px var(--status-done); }
.btn-status-booked:hover   { box-shadow: 0 0 16px var(--status-booked); }
.btn-status-printing:hover { box-shadow: 0 0 16px var(--status-printing); }
.btn-status-packing:hover  { box-shadow: 0 0 16px var(--status-packing); }
.btn-status-done:hover     { box-shadow: 0 0 16px var(--status-done); }

/* Pill status buttons */
.status-btn { border-radius: var(--radius-lg); background: transparent; }
.status-btn.btn-status-new-orders,
.status-btn.btn-status-booked   { border-color: var(--status-booked);   box-shadow: 0 0 10px var(--status-booked); }
.status-btn.btn-status-printing  { border-color: var(--status-printing); box-shadow: 0 0 10px var(--status-printing); }
.status-btn.btn-status-packing   { border-color: var(--status-packing);  box-shadow: 0 0 10px var(--status-packing); }
.status-btn.btn-status-done      { border-color: var(--status-done);     box-shadow: 0 0 10px var(--status-done); }

/* ============= SIZES ============= */
.btn-sm { padding: 0.375rem 0.75rem; font-size: var(--font-size-xs); }
.btn-lg { padding: 0.875rem 1.75rem; font-size: var(--font-size-lg); }
.btn-xl { padding: 1rem 2.25rem; font-size: var(--font-size-xl); }
.btn-block { width: 100%; }

/* Button Group */
.btn-group { display: inline-flex; gap: 0; }
.btn-group .btn { border-radius: 0; }
.btn-group .btn:first-child { border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.btn-group .btn:last-child  { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }

/* Gradient Button */
.btn-gradient {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #ffffff;
    border: none;
}
.btn-gradient:hover {
    box-shadow: var(--glow-accent-lg);
    filter: brightness(1.1);
}

/* ============= BUTTON EFFECTS (optional classes) ============= */
/* Wiggle */
.btn-wiggle { animation: btn-wiggle var(--anim-speed, 0.4s) ease; }
.btn-wiggle-hover:hover { animation: btn-wiggle var(--anim-speed, 0.4s) ease; }
@keyframes btn-wiggle {
    0%, 100% { transform: rotate(0deg); }
    15% { transform: rotate(-5deg); }
    30% { transform: rotate(5deg); }
    45% { transform: rotate(-3deg); }
    60% { transform: rotate(3deg); }
    75% { transform: rotate(-1deg); }
}

/* Bounce */
.btn-bounce { animation: btn-bounce var(--anim-speed, 0.5s) ease; }
.btn-bounce-hover:hover { animation: btn-bounce var(--anim-speed, 0.5s) ease; }
@keyframes btn-bounce {
    0%, 100% { transform: translateY(0); }
    25% { transform: translateY(-6px); }
    50% { transform: translateY(0); }
    75% { transform: translateY(-3px); }
}

/* Pulse */
.btn-pulse { animation: btn-pulse var(--anim-speed, 1.5s) ease infinite; }
@keyframes btn-pulse {
    0% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.5); }
    70% { box-shadow: 0 0 0 10px rgba(var(--accent-rgb), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0); }
}

/* Shake */
.btn-shake { animation: btn-shake var(--anim-speed, 0.4s) ease; }
.btn-shake-hover:hover { animation: btn-shake var(--anim-speed, 0.4s) ease; }
@keyframes btn-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-4px); }
    40% { transform: translateX(4px); }
    60% { transform: translateX(-2px); }
    80% { transform: translateX(2px); }
}

/* Jelly */
.btn-jelly { animation: btn-jelly var(--anim-speed, 0.5s) ease; }
.btn-jelly-hover:hover { animation: btn-jelly var(--anim-speed, 0.5s) ease; }
@keyframes btn-jelly {
    0% { transform: scale(1, 1); }
    30% { transform: scale(1.15, 0.85); }
    50% { transform: scale(0.9, 1.1); }
    70% { transform: scale(1.05, 0.95); }
    100% { transform: scale(1, 1); }
}

/* Pop */
.btn-pop { animation: btn-pop var(--anim-speed, 0.3s) ease; }
.btn-pop-hover:hover { animation: btn-pop var(--anim-speed, 0.3s) ease; }
@keyframes btn-pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

/* ============= LOOPING PREVIEW (for demo showcase) ============= */
.btn-wiggle-loop  { animation: btn-wiggle 1.2s ease infinite; }
.btn-bounce-loop  { animation: btn-bounce 1.2s ease infinite; }
.btn-pulse-loop   { animation: btn-pulse 1.5s ease infinite; }
.btn-shake-loop   { animation: btn-shake 1.2s ease infinite; }
.btn-jelly-loop   { animation: btn-jelly 1.4s ease infinite; }
.btn-pop-loop     { animation: btn-pop 1s ease infinite; }

/* ============= LIGHT THEME OVERRIDES ============= */
[data-theme="white-glass"] .btn-glow {
    border: 2px solid var(--accent);
    background: var(--accent);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}
[data-theme="white-glass"] .btn-glow:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
    filter: brightness(1.1);
}
[data-theme="white-glass"] .btn-glow-yellow {
    border-color: #facc15;
    background: #facc15;
    color: #1a1a1a;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}
[data-theme="white-glass"] .btn-icon {
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    color: #333;
    background: rgba(255, 255, 255, 0.5);
}
[data-theme="white-glass"] .btn-icon:hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

/* Light status buttons — solid fills */
[data-theme="white-glass"] .btn-status-booked,
[data-theme="white-glass"] .status-btn.btn-status-new-orders,
[data-theme="white-glass"] .status-btn.btn-status-booked {
    border-color: var(--accent); background: var(--accent); color: white; box-shadow: none;
}
[data-theme="white-glass"] .btn-status-printing,
[data-theme="white-glass"] .status-btn.btn-status-printing {
    border-color: #2563eb; background: #2563eb; color: white; box-shadow: none;
}
[data-theme="white-glass"] .btn-status-packing,
[data-theme="white-glass"] .status-btn.btn-status-packing {
    border-color: #db2777; background: #db2777; color: white; box-shadow: none;
}
[data-theme="white-glass"] .btn-status-done,
[data-theme="white-glass"] .status-btn.btn-status-done {
    border-color: #facc15; background: #facc15; color: #1a1a1a; box-shadow: none;
}

/* ============= RETRO THEME OVERRIDES ============= */
[data-theme="retro"] .btn,
[data-theme="retro"] .btn-glow,
[data-theme="retro"] .btn-glow-yellow,
[data-theme="retro"] .btn-icon {
    background: #c0c0c0;
    border: none;
    border-radius: 0 !important;
    box-shadow: inset -1px -1px #0a0a0a, inset 1px 1px #ffffff, inset -2px -2px #808080, inset 2px 2px #dfdfdf;
    color: #000;
    transform: none !important;
}
[data-theme="retro"] .btn:hover,
[data-theme="retro"] .btn-glow:hover,
[data-theme="retro"] .btn-icon:hover {
    background: #d4d0c8;
    filter: none;
    transform: none !important;
}
[data-theme="retro"] .btn:active,
[data-theme="retro"] .btn-glow:active {
    box-shadow: inset -1px -1px #ffffff, inset 1px 1px #808080, inset -2px -2px #dfdfdf, inset 2px 2px #0a0a0a;
}

/* Retro status buttons */
[data-theme="retro"] .btn-status-booked,
[data-theme="retro"] .status-btn.btn-status-new-orders,
[data-theme="retro"] .status-btn.btn-status-booked {
    background: #000080; color: #fff; box-shadow: inset -1px -1px #0a0a0a, inset 1px 1px #ffffff; border: none; border-radius: 0 !important;
}
[data-theme="retro"] .btn-status-printing,
[data-theme="retro"] .status-btn.btn-status-printing {
    background: #1084d0; color: #fff; box-shadow: inset -1px -1px #0a0a0a, inset 1px 1px #ffffff; border: none; border-radius: 0 !important;
}
[data-theme="retro"] .btn-status-packing,
[data-theme="retro"] .status-btn.btn-status-packing {
    background: #800080; color: #fff; box-shadow: inset -1px -1px #0a0a0a, inset 1px 1px #ffffff; border: none; border-radius: 0 !important;
}
[data-theme="retro"] .btn-status-done,
[data-theme="retro"] .status-btn.btn-status-done {
    background: #008000; color: #fff; box-shadow: inset -1px -1px #0a0a0a, inset 1px 1px #ffffff; border: none; border-radius: 0 !important;
}
[data-theme="retro"] .btn-success { background: #008000; border-radius: 0 !important; }
[data-theme="retro"] .btn-danger  { background: #800000; border-radius: 0 !important; }

/* ============= HOMEBREW THEME OVERRIDES ============= */
[data-theme="homebrew"] .btn-glow {
    background: transparent;
    border: 1px solid rgba(0, 255, 0, 0.4);
    border-radius: 0 !important;
    color: #00ff00;
    box-shadow: 0 0 6px rgba(0, 255, 0, 0.1);
}
[data-theme="homebrew"] .btn-glow:hover {
    background: rgba(0, 255, 0, 0.06);
    border-color: #00ff00;
    box-shadow: 0 0 12px rgba(0, 255, 0, 0.2);
}
[data-theme="homebrew"] .btn-glow-yellow {
    border-color: rgba(0, 204, 0, 0.4);
    color: #00cc00;
    border-radius: 0 !important;
}
[data-theme="homebrew"] .btn-icon {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 255, 0, 0.2);
    border-radius: 0 !important;
    color: #00ff00;
}
[data-theme="homebrew"] .btn-icon:hover {
    background: rgba(0, 255, 0, 0.06);
    border-color: rgba(0, 255, 0, 0.5);
}

/* Homebrew status buttons — green variants */
[data-theme="homebrew"] .btn-status-booked,
[data-theme="homebrew"] .status-btn.btn-status-new-orders,
[data-theme="homebrew"] .status-btn.btn-status-booked {
    background: rgba(0, 255, 0, 0.12); color: #00ff00; border: 1px solid rgba(0, 255, 0, 0.4); border-radius: 0 !important;
}
[data-theme="homebrew"] .btn-status-printing,
[data-theme="homebrew"] .status-btn.btn-status-printing {
    background: rgba(0, 204, 0, 0.12); color: #00cc00; border: 1px solid rgba(0, 204, 0, 0.4); border-radius: 0 !important;
}
[data-theme="homebrew"] .btn-status-packing,
[data-theme="homebrew"] .status-btn.btn-status-packing {
    background: rgba(0, 170, 0, 0.12); color: #00aa00; border: 1px solid rgba(0, 170, 0, 0.4); border-radius: 0 !important;
}
[data-theme="homebrew"] .btn-status-done,
[data-theme="homebrew"] .status-btn.btn-status-done {
    background: rgba(0, 255, 100, 0.12); color: #00ff64; border: 1px solid rgba(0, 255, 100, 0.4); border-radius: 0 !important;
}

/* ============= SKEUOMORPHIC THEME — raised glossy buttons ============= */
[data-theme="skeuomorphic"] .btn,
[data-theme="skeuomorphic"] .btn-glow,
[data-theme="skeuomorphic"] .btn-glow-yellow,
[data-theme="skeuomorphic"] .btn-icon {
    background: linear-gradient(to bottom, #f0ebe3, #e3ddd4);
    border: 1px solid rgba(0,0,0,0.12);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.7);
    color: var(--text-primary);
    text-shadow: 0 1px 0 rgba(255,255,255,0.5);
    transform: none !important;
}
[data-theme="skeuomorphic"] .btn:hover,
[data-theme="skeuomorphic"] .btn-glow:hover,
[data-theme="skeuomorphic"] .btn-icon:hover {
    background: linear-gradient(to bottom, #f5f0e8, #e8e3da);
    box-shadow: 0 3px 8px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.8);
    filter: none;
    transform: none !important;
}
[data-theme="skeuomorphic"] .btn:active,
[data-theme="skeuomorphic"] .btn-glow:active {
    background: #e3ddd4;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.15);
    text-shadow: none;
}
[data-theme="skeuomorphic"] .btn-primary,
[data-theme="skeuomorphic"] .btn-glow {
    background: linear-gradient(to bottom, #d42c4d, #c41e3a, #9a1830);
    color: #fff;
    text-shadow: 0 1px 1px rgba(0,0,0,0.3);
    border: 1px solid #8a1428;
    box-shadow: 0 2px 6px rgba(196,30,58,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}
[data-theme="skeuomorphic"] .btn-primary:hover {
    background: linear-gradient(to bottom, #e0365a, #d42c4d, #a81a32);
    box-shadow: 0 3px 10px rgba(196,30,58,0.35), inset 0 1px 0 rgba(255,255,255,0.25);
}
[data-theme="skeuomorphic"] .btn-primary:active {
    background: #9a1830;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}
[data-theme="skeuomorphic"] .btn-success { background: linear-gradient(to bottom, #1db954, #16a34a, #128a3e); border-color: #0f7a35; }
[data-theme="skeuomorphic"] .btn-danger { background: linear-gradient(to bottom, #ef4444, #dc2626, #b91c1c); border-color: #991b1b; }