/* GCC shared buttons — sourced from gcc-2027.html */

:root {
    --gcc-green: #003380;
    --gcc-green-dark: #002659;
    --gcc-navy: #003380;
    --gcc-orange: #FF6600;
    --gcc-orange-dark: #E55A00;
    --gcc-brand-gradient: linear-gradient(135deg, #003380 0%, #005F8A 50%, #009B95 100%);
    --gcc-radius: 0.75rem;
}

/* ── Base button ── */
.gcc-btn,
.program-action-btn,
button.gcc-btn,
button.program-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.65rem 1.2rem;
    border-radius: var(--gcc-radius);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    box-sizing: border-box;
    font-family: inherit;
    white-space: nowrap;
    transition:
        background-color 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.15s ease;
}

.gcc-btn i,
.program-action-btn i {
    flex-shrink: 0;
    font-size: 0.875rem;
}

.gcc-btn:active,
.program-action-btn:active,
.gcc-hero-action-btn:active {
    transform: translateY(0) scale(0.98);
}

.gcc-btn:focus-visible,
.program-action-btn:focus-visible,
.gcc-hero-action-btn:focus-visible {
    outline: 2px solid var(--gcc-green);
    outline-offset: 2px;
}

/* Primary — orange gradient */
.gcc-btn--primary,
.program-action-btn--primary {
    background: linear-gradient(135deg, var(--gcc-orange), var(--gcc-orange-dark));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(255, 102, 0, 0.32);
}

.gcc-btn--primary:hover,
.program-action-btn--primary:hover {
    background: linear-gradient(135deg, var(--gcc-orange-dark), #CC5200);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 8px 22px rgba(255, 102, 0, 0.38);
    transform: translateY(-2px);
}

/* Secondary — outlined navy */
.gcc-btn--secondary,
.program-action-btn--secondary {
    background: #fff;
    color: var(--gcc-navy);
    border-color: var(--gcc-navy);
}

.gcc-btn--secondary:hover,
.program-action-btn--secondary:hover {
    background: var(--gcc-brand-gradient);
    color: #fff;
    border-color: transparent;
}

/* Accent — solid orange */
.gcc-btn--accent,
.program-action-btn--accent {
    background: var(--gcc-orange);
    color: #fff;
    border-color: var(--gcc-orange);
}

.gcc-btn--accent:hover:not(:disabled),
.program-action-btn--accent:hover:not(:disabled) {
    background: var(--gcc-orange-dark);
    border-color: var(--gcc-orange-dark);
    box-shadow: 0 6px 16px rgba(255, 102, 0, 0.3);
}

/* Ghost — outlined green/navy */
.gcc-btn--ghost {
    background: transparent;
    color: var(--gcc-green);
    border-color: var(--gcc-green);
}

.gcc-btn--ghost:hover {
    background: var(--gcc-brand-gradient);
    color: #fff;
    border-color: transparent;
    transform: translateY(-1px);
}

/* Disabled */
.gcc-btn--disabled,
.gcc-btn--disabled:disabled,
.program-action-btn--disabled,
.program-action-btn--disabled:disabled,
.submit-abstract-disabled,
.submit-abstract-disabled:disabled {
    background: #e5e7eb;
    color: #9ca3af;
    border-color: #d1d5db;
    cursor: not-allowed;
    opacity: 0.9;
    box-shadow: none;
    pointer-events: none;
}

/* Hero action grid — gcc-2027 quick-info panel (centered) */
.gcc-hero-actions-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 0.65rem;
    width: 100%;
}

.gcc-hero-actions-grid > .gcc-hero-action-btn,
.gcc-hero-actions-grid > .btn-tooltip-wrap {
    flex: 1 1 calc(50% - 0.65rem);
    max-width: calc(50% - 0.35rem);
    min-width: 10.5rem;
}

.gcc-hero-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    width: 100%;
    min-height: 3rem;
    padding: 0.6rem 0.65rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
    white-space: normal;
    word-break: break-word;
    background: #fff;
    color: #003380;
    border: 2px solid #003380;
    cursor: pointer;
    box-sizing: border-box;
    font-family: inherit;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.gcc-hero-action-btn i {
    flex-shrink: 0;
    font-size: 0.8rem;
    color: #003380;
}

.gcc-hero-action-btn:hover {
    background: var(--gcc-brand-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 16px rgba(0, 51, 128, 0.2);
    transform: translateY(-2px);
}

.gcc-hero-action-btn:hover i {
    color: #fff;
}

.gcc-hero-action-btn--disabled,
.gcc-hero-action-btn--disabled:disabled {
    background: #fff;
    color: #64748b;
    border: 2px dashed #94a3b8;
    cursor: not-allowed;
    opacity: 1;
    box-shadow: none;
}

.gcc-hero-action-btn--disabled i,
.gcc-hero-action-btn--disabled:disabled i {
    color: #94a3b8;
}

.gcc-hero-actions-grid .btn-tooltip-wrap {
    display: flex;
    min-height: 3rem;
}

.gcc-hero-actions-grid .btn-tooltip-wrap .gcc-hero-action-btn {
    flex: 1;
    height: 100%;
}

/* Odd last button centers itself in the final row */
.gcc-hero-actions-grid > .gcc-hero-action-btn:last-child:nth-child(odd),
.gcc-hero-actions-grid > .btn-tooltip-wrap:last-child:nth-child(odd) {
    flex: 0 1 calc(50% - 0.35rem);
    max-width: calc(50% - 0.35rem);
}

/* Flex-wrap action clusters (index program card, portal, etc.) */
.gcc-actions-wrap,
.gcc-portal-actions,
.gcc-abstract-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
}

@media (max-width: 480px) {
    .gcc-hero-actions-grid > .gcc-hero-action-btn,
    .gcc-hero-actions-grid > .btn-tooltip-wrap,
    .gcc-hero-actions-grid > .gcc-hero-action-btn:last-child:nth-child(odd),
    .gcc-hero-actions-grid > .btn-tooltip-wrap:last-child:nth-child(odd) {
        flex: 1 1 100%;
        max-width: 100%;
        min-width: 0;
        width: 100%;
    }
}

@media (max-width: 767px) {
    .gcc-actions-wrap .gcc-btn,
    .gcc-actions-wrap .program-action-btn,
    .gcc-portal-actions .gcc-btn,
    .gcc-abstract-actions .gcc-btn,
    .program-action-btn,
    .gcc-btn {
        width: 100%;
        white-space: normal;
    }

    .gcc-actions-wrap .btn-tooltip-wrap {
        width: 100%;
    }

    .gcc-hero-actions-grid .gcc-hero-action-btn {
        white-space: normal;
        width: 100%;
    }
}

@media (min-width: 481px) and (max-width: 767px) {
    .gcc-hero-actions-grid > .gcc-hero-action-btn,
    .gcc-hero-actions-grid > .btn-tooltip-wrap {
        width: auto;
    }
}